Answer: he gave him a map of somewhere
Explanation:
Substances that cannot be separated and found on a periodic table are elements.
Sc(21), Cr(24), Fe(26), Zn(30)
Answer:
The coefficient is 1
Explanation:
CaO(s) + CO2(g) -> CaCO3(s)
In the balanced equation, the coefficient for CaO is 1
The coefficient represents the number of moles of a compound in the stoichiometry of the reaction
