Which of the following describes the products of a chemical reaction? A. The atoms that make up the compounds
B. The substances that are formed
O C. The starting substances
D. The substances that are not changed during the reaction

What pressure will be exerted by 0.675 moles of a gas at 25*c if it is in a 0.750-l container?

Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?

Scientific evidence tells us that the cause of earths four season is the tilt of earth as it revolves around the sun. the student is instructed to illustrate this information in a science notebook. how will the student illiterate winter in the northern hemisphere?