How many grams of aluminum chloride would be made from 42.7 L of chlorine gas at STP reacting with 50 g of aluminum?

How many miles of water are produced if 5.43 mol pbo2 are consumed

Which statement explains why the bonds between non metals tend to be covalent? the bonds are found to be nondirectional they have large differences in electronegativity they have small differences in electronegativity they have ions that produce an electrostatic pull

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .