Which is a property of covalent compounds? They ionize in solution. They tend to be very hard. They have a low boiling point. They have a high melting point.

What is a for cio3-, the chlorate ion?

Equal volumes of h2 and o2 are placed in a balloon and then ignited. assuming that the reaction goes to completion, which gas will remain in excess? 2h2 + o2 → 2h2o a. both are in equal proportion b. oxygen c. water d. hydrogen

What amount in moles does 242 l of carbon dioxide occupy at 1.32 atm and 20 degrees c?