We can calculate the mass of an object using a

In which situation can a mixture always be called a solution

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

The number of neutrons is equal to the atomic number minus the atomic mass. a. true b. false