174. When m2s3(s) is heated in air, it is converted to mo2(s). A 4. 000-g sample of m2s3(s) shows a decrease in mass of 0. 277 g when it is heated in air. What is the average atomic mass of m?.

elements make up everything, and they combine to make compounds.

the answer is c

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.      

i think it's letter a.