Answer: I think the answer is 1
i just learned this about two weeks ago
Explanation:
Answer: S8(s) + 8O2(g) → 8SO2(g) ΔH = -2368 kJ a.
Answer:
CaCO3 + 2HCl —> CaCl2 + CO2 + H2O
Explanation:
An atom of carbon has 4 electrons in its outermost shell, which means that
<span>its ionic charge is 4+ or 4-
</span>Si is in same group as carbon so its also 4+ or 4-
Germanium is 4+.
Sn is also 2+ or 4+
Pb is usually +2
Answer:
Its a natural resource used around the world
