Given 2CuO (s)  2Cu (s) + O2 (g) ΔH = 314.6 kJ. Determine the heat of formation of CuO (s).

Calcium chloride +gold(1) oxide—>

Which metal exist in liquid state and can be cut with knife ?

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