You prepare a compound of tungsten chloride from 4.3g of tungsten and 8.5g of chlorine. Calculate the percent composition of the two compounds.

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

What three things determine the shape and size of a puddle when water is poured out onto a surface

Ahydrogen atom has 1 electron. how many bonds can hydrogen form? a) 1 b) 2 c) 3 d) 4 e) 5