Classify each substance as a pure substance or mixture. copper which consists of only one kind of atom, carbon dioxide which has two atoms of oxygen for each atom of carbon, table salt which can be separated into sodium and chlorine only by chemical process, a solution of sugar dissolves in water, sea water which can be purified by filtering it

Which of the following statements is true? question 4 options: nuclear decay rates vary with the conditions of the reaction, but chemical reaction rates do not. chemical reaction rates vary with the conditions of the reaction, but nuclear decay rates do not. neither chemical reaction rates nor nuclear decay rates vary with the conditions of the reaction. both chemical reaction rates and nuclear decay rates vary with the conditions of the reaction.

How to solve 4 nh3(g) + 5 o2(g) > 4 no(g) + 6 h2o(g) in chemistry

If 90.0 grams of ethane reacted with excess chlorine,how many grams of dicarbon hexachloride would form