Answer:
The first one is 425g of copper
Explanation:
Answer:
16
Explanation:
4 nitrogen (N) atoms and 12 (3×4) atoms in Hydrogen (H)
Total = 4 + 12 = 16 molecules
Heating up, mostly. Solid can be heated to liquid, then to gas, then eventually to plasma.
8798076 atoms are in a 0.3500 mol of gold
