If a liter of water is heated from 20°c to 50°c, what happens to its volume?

State two physical properties of ionic compound

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

Which electron configuration represents the electrons in an atom of sodium in the ground state at stp