Answer:
the molar mass is the mass of a given chemical element or chemical compound divided by the amount of substance
Stratovolcanoes, or composite volcanoes, mostly erupt dust, ash, and cinders.
Answer:
both are done due to the enviroment??
2K + Cl₂ ⇒ 2KCl
2Ca + O₂ ⇒ 2CaO