What is the molar mass of H2CO3? (Molar mass of H = 1.0079 g/mol; C = 12.010 g/mol; O = 15.999 g/mol)

Miner's coal distributors does not mine coal itself, nor does it even store or handle the coal. instead, miner's solicits orders for low sulfur coal from other firms, then purchases the required amount from suppliers and directs them to ship the coal to its customers. what is miner's

Explain what happens at the saturation point when adding salt to water at room temperature.

12. calculate the hydroxide ion concentration of a solution with ph = 3.25. show all calculations leading to an answer