How many grams of magnesium chloride can be produced from 2.30 moles of chlorine gas reacting w excess magnesium Mg(s)+Cl2(g)->MgCl2(s)

Classify this reaction: 2al+n2-> aln.

8) warming your hands by a fire is an example if which heat transfer? a. conduction b. convection c. radiation d. none of these

What happens to the concentration of hydronium ions as the ph of a solution increases? a. hydronium ion concentration stays the same b. hydronium ion concentration decreases c. hydronium ion concentration increases