How much is the density of carbon dioxide gas if. 392g occupies a volume of 200 ml

Which of the following would form a basic solution when added to water? a) SO3 (g) b) P4O6 (g) c) H20 (g) d) Na2O (s) e) CO2 (g)

The pH of a vinegar solution is 4.15. What is the H3O + concentration of the solution?

What happens to an ionic crystal when a force is applied to it?

Constituents of alloys

A reaction that absorbs heat from the surroundings is known as a (n) A) exothermic reaction. B) endothermic reaction. C) displacement reaction. D) decomposition reaction

What is the difference between a root word and a combining form? List 2 examples of combining form

What is the octet rule and how does it explain the formation of ionic compounds?

Can somebody explain step by step how to solve decomposition reactions?

Which of the following statements are correct about the chemical reaction? H2 + O2 - > H2O2 versus 2 H2 + O2 - > 2 H2O? They are both balanced chemical equations. The two reactions are equivalent. The laws of thermodynamics apply to both.

What do chemists use to describe a chemical reaction