Explanation:
From the word equation, it shows that when copper oxide reacts with sulphuric acid, a double replacement reaction will occur, where copper and sulphate forms a bond with each other, and so do water.
In general when you heat up a liquid such as water its volume "increases" as the heat energy causes the water molecules to move leading to more space between molecules causing it to occupy a larger volume.
hope that helps
Answer:
option 2 is correct answer. its nitrogen.
A. Camouflage Fur is the correct answer.
%C= 12/12 + 2·16=0,273=27,3%.
