Jawabanmu

2014-02-04T20:03:41+07:00
D. h2.. karena molekul unsur biasanya cair
2014-02-04T20:07:36+07:00
Ca³⁺ + 3CO⁻ ⇒ CaCO₃
P₈?
C²⁺ + 2O⁻ ⇒CO₂
2H⁺ ⇒H₂