How many grams of magnesium would contain the same number of atoms as 26.982 grams of aluminum?

Which substances have the lowest melting points: ionic covalent, or metallic

What is the maximum amount of al2(so4)3 which could be formed from 15.84 g of al and 12.89 g of cuso4?

1. true or false: minerals are inorganic. true false 2. inorganic means that something has never been found alive 3. halite is another name for and is a mineral with a cubic crystal pattern. table salt rock salt