Answer:
gas solid and liquid
Explanation:
Gas, solid, and liquid.
4 moles
The formula of finding moles is
moles = mass / molar mass, therefore
moles = 160 g / 40 g/mol = 4 moles
Answer: 4 valence electrons, Silicon, Si, 14, 28.0855, 14
AgO
Agree this is correct if it not blame me
