![ansver](/tpl/images/cats/User.png)
Answers: 3
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Another question on Chemistry
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 04:40
Silver tarnishes as silver metal reacts with hydrogen sulfide, h2s, in the air. in this reaction, dark silver sulfide, au2s, covers the surface of silver. when silver is polished, this coating of silver sulfide can be removed from the surface. this makes the silver shiny again. enter the coefficients that balance the tarnishing reaction equation. (type 1 for no coefficient.)
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 13:50
What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 19:40
What causes different colors to appear in the sky? the absorption of light by air molecules the reflection of light by bodies of water the greenhouse effect in earth's atmosphere the scattering and reflection of light by dust particles
Answers: 2
![question](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 00:50
What is the enthalpy of combustion (per mole) of c4h10 (g)? –2,657.5 kj/mol –5315.0 kj/mol –509.7 kj/mol –254.8 kj/mol
Answers: 1
You know the right answer?
PLEASE SOMEONE HELP dont mind the answers in there already
...
...
Questions
![question](/tpl/images/cats/health.png)
Health, 22.08.2019 06:00
![question](/tpl/images/cats/istoriya.png)
History, 22.08.2019 06:00
![question](/tpl/images/cats/en.png)
English, 22.08.2019 06:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
History, 22.08.2019 06:00
![question](/tpl/images/cats/es.png)
Spanish, 22.08.2019 06:00
![question](/tpl/images/cats/biologiya.png)
Biology, 22.08.2019 06:00
![question](/tpl/images/cats/mat.png)
Mathematics, 22.08.2019 06:00
![question](/tpl/images/cats/informatica.png)
Computers and Technology, 22.08.2019 06:00
![question](/tpl/images/cats/mat.png)
Mathematics, 22.08.2019 06:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/istoriya.png)
![question](/tpl/images/cats/health.png)
Health, 22.08.2019 06:00
![question](/tpl/images/cats/mat.png)
Mathematics, 22.08.2019 06:00
![question](/tpl/images/cats/biologiya.png)
![question](/tpl/images/cats/mat.png)
Mathematics, 22.08.2019 06:00
![question](/tpl/images/cats/en.png)
English, 22.08.2019 06:00
![question](/tpl/images/cats/mat.png)
Mathematics, 22.08.2019 06:00