# Chemistry **URL:** https://sorumatik.co/c/english/chemistry/67.md [En son](https://sorumatik.co/latest.md) · [Kategoriler](https://sorumatik.co/categories.md) · [Etiketler](https://sorumatik.co/tags.md) --- ## [Chemistry kategorisi hakkında](https://sorumatik.co/t/chemistry-kategorisi-hakkinda/1778)
**Author:** [@Sorumatik](https://sorumatik.co/u/Sorumatik)\ **Yanıtlar:** 0
Kategoriye Hoşgeldiniz, Aşağıdaki satırları daha uzun açıklama, kategori yönergeleri ya da kurallar oluşturmak için kullanın: Bu kategorinin amacı ne? İnsanlar konu oluştururken neden bu kategoriyi kullanmalılar? B… --- ## [Reaksiyon tamamlama](https://sorumatik.co/t/reaksiyon-tamamlama/55497)
**Author:** [@Sema](https://sorumatik.co/u/Sema)\ **Yanıtlar:** 1\ **Son güncelleme:** [Kasım 23, 2023, 12:17ös UTC](https://sorumatik.co/t/reaksiyon-tamamlama/55497 "2023-11-23T12:17:33Z")
@sorumatikbot !17007416622468068557616621704857|666x500 \[Link Silindi\] --- ## [Calculate the potential difference if 20j of energy are transferred by 8c of charge](https://sorumatik.co/t/calculate-the-potential-difference-if-20j-of-energy-are-transferred-by-8c-of-charge/42995)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Ekim 2, 2023, 9:28ös UTC](https://sorumatik.co/t/calculate-the-potential-difference-if-20j-of-energy-are-transferred-by-8c-of-charge/42995 "2023-10-02T21:28:18Z")
calculate the potential difference if 20j of energy are transferred by 8c of charge. --- ## [There are two main isotopes of chlorine. 75% of chlorine atoms have a mass number of 35, while 25% have a mass number of 37. use this information to work out the relative atomic mass of chlorine](https://sorumatik.co/t/there-are-two-main-isotopes-of-chlorine-75-of-chlorine-atoms-have-a-mass-number-of-35-while-25-have-a-mass-number-of-37-use-this-information-to-work-out-the-relative-atomic-mass-of-chlorine/42994)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Ekim 2, 2023, 9:26ös UTC](https://sorumatik.co/t/there-are-two-main-isotopes-of-chlorine-75-of-chlorine-atoms-have-a-mass-number-of-35-while-25-have-a-mass-number-of-37-use-this-information-to-work-out-the-relative-atomic-mass-of-chlorine/42994 "2023-10-02T21:26:32Z")
there are two main isotopes of chlorine. 75% of chlorine atoms have a mass number of 35, while 25% have a mass number of 37. use this information to work out the relative atomic mass of chlorine. --- ## [Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml. the mercury used to fill the cylinder weighs 306.0 g. from this information, calculate the density of mercury](https://sorumatik.co/t/mercury-metal-is-poured-into-a-graduated-cylinder-that-holds-exactly-22-5-ml-the-mercury-used-to-fill-the-cylinder-weighs-306-0-g-from-this-information-calculate-the-density-of-mercury/26559)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 21, 2023, 6:27ös UTC](https://sorumatik.co/t/mercury-metal-is-poured-into-a-graduated-cylinder-that-holds-exactly-22-5-ml-the-mercury-used-to-fill-the-cylinder-weighs-306-0-g-from-this-information-calculate-the-density-of-mercury/26559 "2023-09-21T18:27:18Z")
mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml. the mercury used to fill the cylinder weighs 306.0 g. from this information, calculate the density of mercury. --- ## [What does a coefficient represent in a chemical formula?](https://sorumatik.co/t/what-does-a-coefficient-represent-in-a-chemical-formula/26460)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 21, 2023, 6:24ös UTC](https://sorumatik.co/t/what-does-a-coefficient-represent-in-a-chemical-formula/26460 "2023-09-21T18:24:16Z")
what does a coefficient represent in a chemical formula? --- ## [How to find the area of a polygon](https://sorumatik.co/t/how-to-find-the-area-of-a-polygon/21602)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 13, 2023, 7:59ös UTC](https://sorumatik.co/t/how-to-find-the-area-of-a-polygon/21602 "2023-09-13T19:59:02Z")
how to find the area of a polygon --- ## [How can you calculate the number of neutrons in an atom](https://sorumatik.co/t/how-can-you-calculate-the-number-of-neutrons-in-an-atom/21601)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 13, 2023, 7:57ös UTC](https://sorumatik.co/t/how-can-you-calculate-the-number-of-neutrons-in-an-atom/21601 "2023-09-13T19:57:17Z")
how can you calculate the number of neutrons in an atom --- ## [A ph of 6 is how many times more acidic than a ph of 9?](https://sorumatik.co/t/a-ph-of-6-is-how-many-times-more-acidic-than-a-ph-of-9/21522)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 12, 2023, 8:22ös UTC](https://sorumatik.co/t/a-ph-of-6-is-how-many-times-more-acidic-than-a-ph-of-9/21522 "2023-09-12T20:22:37Z")
a ph of 6 is how many times more acidic than a ph of 9? --- ## [Marie discovers boxes of elements in a storage room. the boxes do not say which elements they contain, but they do have information about their locations on the periodic table](https://sorumatik.co/t/marie-discovers-boxes-of-elements-in-a-storage-room-the-boxes-do-not-say-which-elements-they-contain-but-they-do-have-information-about-their-locations-on-the-periodic-table/21436)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 12, 2023, 8:46öö UTC](https://sorumatik.co/t/marie-discovers-boxes-of-elements-in-a-storage-room-the-boxes-do-not-say-which-elements-they-contain-but-they-do-have-information-about-their-locations-on-the-periodic-table/21436 "2023-09-12T08:46:02Z")
marie discovers boxes of elements in a storage room. the boxes do not say which elements they contain, but they do have information about their locations on the periodic table. what kind of information would allow marie … --- ## [Students want to determine the impact of soil erosion from the development of new housing. they plan to measure the density of a species of algae growing along the bottom of a river that flows through their town. the town is built](https://sorumatik.co/t/students-want-to-determine-the-impact-of-soil-erosion-from-the-development-of-new-housing-they-plan-to-measure-the-density-of-a-species-of-algae-growing-along-the-bottom-of-a-river-that-flows-through-their-town-the-town-is-built/21404)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 11, 2023, 6:52ös UTC](https://sorumatik.co/t/students-want-to-determine-the-impact-of-soil-erosion-from-the-development-of-new-housing-they-plan-to-measure-the-density-of-a-species-of-algae-growing-along-the-bottom-of-a-river-that-flows-through-their-town-the-town-is-built/21404 "2023-09-11T18:52:06Z")
students want to determine the impact of soil erosion from the development of new housing. they plan to measure the density of a species of algae growing along the bottom of a river that flows through their town. the tow… --- ## [How do we determine the number of electrons an element has](https://sorumatik.co/t/how-do-we-determine-the-number-of-electrons-an-element-has/21403)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 11, 2023, 6:50ös UTC](https://sorumatik.co/t/how-do-we-determine-the-number-of-electrons-an-element-has/21403 "2023-09-11T18:50:07Z")
how do we determine the number of electrons an element has --- ## [Copper has an isotope with an atomic mass of 62.93 and an abundance of 69.17%. a second isotope has an atomic mass of 64.93 and an abundance of 30.83%. what is the average atomic mass for copper?](https://sorumatik.co/t/copper-has-an-isotope-with-an-atomic-mass-of-62-93-and-an-abundance-of-69-17-a-second-isotope-has-an-atomic-mass-of-64-93-and-an-abundance-of-30-83-what-is-the-average-atomic-mass-for-copper/21294)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 8, 2023, 9:08ös UTC](https://sorumatik.co/t/copper-has-an-isotope-with-an-atomic-mass-of-62-93-and-an-abundance-of-69-17-a-second-isotope-has-an-atomic-mass-of-64-93-and-an-abundance-of-30-83-what-is-the-average-atomic-mass-for-copper/21294 "2023-09-08T21:08:33Z")
copper has an isotope with an atomic mass of 62.93 and an abundance of 69.17%. a second isotope has an atomic mass of 64.93 and an abundance of 30.83%. what is the average atomic mass for copper? --- ## [Antimony has two naturally occuring isotopes, sb121 and sb123 . sb121 has an atomic mass of 120.9038 u , and sb123 has an atomic mass of 122.9042 u](https://sorumatik.co/t/antimony-has-two-naturally-occuring-isotopes-sb121-and-sb123-sb121-has-an-atomic-mass-of-120-9038-u-and-sb123-has-an-atomic-mass-of-122-9042-u/21292)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 8, 2023, 9:05ös UTC](https://sorumatik.co/t/antimony-has-two-naturally-occuring-isotopes-sb121-and-sb123-sb121-has-an-atomic-mass-of-120-9038-u-and-sb123-has-an-atomic-mass-of-122-9042-u/21292 "2023-09-08T21:05:24Z")
antimony has two naturally occuring isotopes, sb121 and sb123 . sb121 has an atomic mass of 120.9038 u , and sb123 has an atomic mass of 122.9042 u . antimony has an average atomic mass of 121.7601 u . what is the percen… --- ## [What is the molar mass of an unknown gas with a density of 2.00 g/l at 1.00 atm and 25.0 °c?](https://sorumatik.co/t/what-is-the-molar-mass-of-an-unknown-gas-with-a-density-of-2-00-g-l-at-1-00-atm-and-25-0-c/21285)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 8, 2023, 8:49ös UTC](https://sorumatik.co/t/what-is-the-molar-mass-of-an-unknown-gas-with-a-density-of-2-00-g-l-at-1-00-atm-and-25-0-c/21285 "2023-09-08T20:49:32Z")
what is the molar mass of an unknown gas with a density of 2.00 g/l at 1.00 atm and 25.0 °c? --- ## [What is the formula used to calculate density?](https://sorumatik.co/t/what-is-the-formula-used-to-calculate-density/21248)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 3\ **Son güncelleme:** [Eylül 8, 2023, 9:10öö UTC](https://sorumatik.co/t/what-is-the-formula-used-to-calculate-density/21248 "2023-09-08T09:10:19Z")
what is the formula used to calculate density? --- ## [What is another name for a condensation reaction?](https://sorumatik.co/t/what-is-another-name-for-a-condensation-reaction/21168)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 6, 2023, 8:24ös UTC](https://sorumatik.co/t/what-is-another-name-for-a-condensation-reaction/21168 "2023-09-06T20:24:43Z")
what is another name for a condensation reaction? --- ## [Which part of an amino acid is always acidic?](https://sorumatik.co/t/which-part-of-an-amino-acid-is-always-acidic/21114)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 5, 2023, 7:54ös UTC](https://sorumatik.co/t/which-part-of-an-amino-acid-is-always-acidic/21114 "2023-09-05T19:54:36Z")
which part of an amino acid is always acidic? --- ## [Which of the following properties of carbon distinguishes it from all other elements?](https://sorumatik.co/t/which-of-the-following-properties-of-carbon-distinguishes-it-from-all-other-elements/21112)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 5, 2023, 7:50ös UTC](https://sorumatik.co/t/which-of-the-following-properties-of-carbon-distinguishes-it-from-all-other-elements/21112 "2023-09-05T19:50:57Z")
which of the following properties of carbon distinguishes it from all other elements? --- ## [What information does not need to be included on a chemical waste label?](https://sorumatik.co/t/what-information-does-not-need-to-be-included-on-a-chemical-waste-label/21060)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 4, 2023, 6:40ös UTC](https://sorumatik.co/t/what-information-does-not-need-to-be-included-on-a-chemical-waste-label/21060 "2023-09-04T18:40:39Z")
what information does not need to be included on a chemical waste label? --- ## [Which of the following is not produced through chemical bonding?](https://sorumatik.co/t/which-of-the-following-is-not-produced-through-chemical-bonding/20987)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 2, 2023, 10:32ös UTC](https://sorumatik.co/t/which-of-the-following-is-not-produced-through-chemical-bonding/20987 "2023-09-02T22:32:06Z")
which of the following is not produced through chemical bonding? --- ## [An ionic bond involves \_\_\_\_\_](https://sorumatik.co/t/an-ionic-bond-involves/20985)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Eylül 2, 2023, 10:27ös UTC](https://sorumatik.co/t/an-ionic-bond-involves/20985 "2023-09-02T22:27:43Z")
An ionic bond involves \_\_\_\_\_. A. an attraction between ions of opposite charge . B. water avoidance. C. the sharing of a single pair of electrons --- ## [What is the vapor pressure of a solution made from 23.5 g of glycerin in 130 g of methanol at 50 °c? the vapor pressure of pure methanol at 50 °c is 400 torr. report your answer in torr and round to the first decimal place](https://sorumatik.co/t/what-is-the-vapor-pressure-of-a-solution-made-from-23-5-g-of-glycerin-in-130-g-of-methanol-at-50-c-the-vapor-pressure-of-pure-methanol-at-50-c-is-400-torr-report-your-answer-in-torr-and-round-to-the-first-decimal-place/20921)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Ağustos 31, 2023, 4:55ös UTC](https://sorumatik.co/t/what-is-the-vapor-pressure-of-a-solution-made-from-23-5-g-of-glycerin-in-130-g-of-methanol-at-50-c-the-vapor-pressure-of-pure-methanol-at-50-c-is-400-torr-report-your-answer-in-torr-and-round-to-the-first-decimal-place/20921 "2023-08-31T16:55:47Z")
what is the vapor pressure of a solution made from 23.5 g of glycerin in 130 g of methanol at 50 °c? the vapor pressure of pure methanol at 50 °c is 400 torr. report your answer in torr and round to the first decimal pla… --- ## [Which process is the total of all the chemical reactions in an organism?](https://sorumatik.co/t/which-process-is-the-total-of-all-the-chemical-reactions-in-an-organism/20860)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Ağustos 29, 2023, 10:37öö UTC](https://sorumatik.co/t/which-process-is-the-total-of-all-the-chemical-reactions-in-an-organism/20860 "2023-08-29T10:37:56Z")
which process is the total of all the chemical reactions in an organism? --- ## [What determines the types of chemical reactions that an atom participates in?](https://sorumatik.co/t/what-determines-the-types-of-chemical-reactions-that-an-atom-participates-in/20835)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Ağustos 28, 2023, 7:46ös UTC](https://sorumatik.co/t/what-determines-the-types-of-chemical-reactions-that-an-atom-participates-in/20835 "2023-08-28T19:46:04Z")
what determines the types of chemical reactions that an atom participates in? --- ## [Which of these refers to atoms with the same atomic number but different atomic masses?](https://sorumatik.co/t/which-of-these-refers-to-atoms-with-the-same-atomic-number-but-different-atomic-masses/20834)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Ağustos 28, 2023, 7:44ös UTC](https://sorumatik.co/t/which-of-these-refers-to-atoms-with-the-same-atomic-number-but-different-atomic-masses/20834 "2023-08-28T19:44:43Z")
which of these refers to atoms with the same atomic number but different atomic masses? --- ## [A block of aluminum occupies a volume of 15.0 ml and weighs 40.5 g. what is its density?](https://sorumatik.co/t/a-block-of-aluminum-occupies-a-volume-of-15-0-ml-and-weighs-40-5-g-what-is-its-density/20825)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Ağustos 28, 2023, 6:54ös UTC](https://sorumatik.co/t/a-block-of-aluminum-occupies-a-volume-of-15-0-ml-and-weighs-40-5-g-what-is-its-density/20825 "2023-08-28T18:54:48Z")
a block of aluminum occupies a volume of 15.0 ml and weighs 40.5 g. what is its density? --- ## [How many valence electrons does carbon have?](https://sorumatik.co/t/how-many-valence-electrons-does-carbon-have/20754)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Ağustos 22, 2023, 7:26ös UTC](https://sorumatik.co/t/how-many-valence-electrons-does-carbon-have/20754 "2023-08-22T19:26:59Z")
how many valence electrons does carbon have? --- ## [İf an atom has 35 protons in the nucleus how many electrons will it have orbiting the nucleus](https://sorumatik.co/t/if-an-atom-has-35-protons-in-the-nucleus-how-many-electrons-will-it-have-orbiting-the-nucleus/20753)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Ağustos 22, 2023, 7:25ös UTC](https://sorumatik.co/t/if-an-atom-has-35-protons-in-the-nucleus-how-many-electrons-will-it-have-orbiting-the-nucleus/20753 "2023-08-22T19:25:27Z")
if an atom has 35 protons in the nucleus how many electrons will it have orbiting the nucleus --- ## [Most chemicals can be cleaned up with a general spill kit, but a few chemicals require specialized spill procedures](https://sorumatik.co/t/most-chemicals-can-be-cleaned-up-with-a-general-spill-kit-but-a-few-chemicals-require-specialized-spill-procedures/20721)
**Author:** [@Dersnotu](https://sorumatik.co/u/Dersnotu)\ **Yanıtlar:** 1\ **Son güncelleme:** [Ağustos 22, 2023, 6:37ös UTC](https://sorumatik.co/t/most-chemicals-can-be-cleaned-up-with-a-general-spill-kit-but-a-few-chemicals-require-specialized-spill-procedures/20721 "2023-08-22T18:37:53Z")
Most chemicals can be cleaned up with a general spill kit, but a few chemicals require specialized spill procedures. For each substance listed, determine whether a general spill kit is sufficient or if a specialized spil… [Sonraki sayfa](https://sorumatik.co/c/english/chemistry/67.md?page=1)