Which type of substance can conduct electricity in the liquid phase but not in the solid phase?

Can smoke be transformed into liquid or used as energy or both?

In this chemical reaction, 325 grams of barium (ba) react completely. how many moles of lithium (li) are produced?

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