Answer:
Expand
Explanation:
When you heat up a substance it expands
Newton’s 2nd law? Maybe I’m not completely sure
Answer:
2PbSO4 → 2PbSO3 + O2
Explanation:
in original equation we notice that we have one extra oxygen, which we cannot form a O2 with, so by multiplying everything else by 2, we get 2 extra oxygen
The neutron, Proton, and Electron