When carbon is burned in air, it reacts with oxygen to form carbon dioxide. When 21.6 g of carbon were burned in the presence of 76.6 g of oxygen, 19.0 g of oxygen remained unreacted. What mass of carbon dioxide was produced?

How can you use chemical equations to predict the products of the reaction you can carry out?

Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?

What are the major types of a chemical compound