Questions and answers by

Danana

Questions (3)

Iron pyrite (FeS2) is the form in which much ofthe sulfur exists in coal. In the combustion of coal, oxygen reacts with iron
1. 0 answers
2. 1,066 views
A gas mixture being used to simulate the atmosphereof another planet consists of 322 mg of methane, 146 mg of argon, and 251 mg
1. 1 answer
2. 1,119 views
Air bags in cars are inflated by the suddendecomposition of sodium azide (NaN3) by the following reaction. 2 NaN3(s) −→ 3
1. 1 answer
2. 2,261 views