Using average bond enthalpies (linked above), estimate the enthalpy change for the following reaction: ch4(g) h2o(g)3h2(g) co(g).

Complete the table for ion charge based upon their losing or gaining electrons in the outer shell. (use the periodic table as necessary.) group most likely ionic charge # of valence electrons i +1 ii +2 iii +3 iv +4 or -4 v -3 vi -2 vii -1 viii 0

Calculate the mass of silver needed to react with chlorine to produce 126g if silver chloride?

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