Which of the following statements is incorrect: a. When the combustion of a reactant that contains carbon occurs, carbon dioxide will be one of the products
b. A combustion reaction is a reaction where diatomic oxygen is a product
c. A combustion reaction can easily be balanced by saving the oxygen’s for last
d. When the combustion of a reactant that contains nitrogen occurs, diatomic nitrogen will be one of the products

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

Select the correct text in the passage. which sentences describe examples of sustainable living? i live in an old apartment building downtown, but my company is based in an office park on the outskirts of the city. i drive an old car that needs to be replaced. i plan to buy a hybrid for better gas mileage, but for now i am able to carpool with a couple of friends from work. the drive to the office park is about 45 minutes each way, but we do get to work in a modern building. the architects just received a leed certification for the design.

Two metal blocks that have slightly different temperatures are placed next to one another. after five minutes, they both have lower but equal temperatures. according to the law of conservation of energy, what  most likelyhappened? energy was created inside the blocks.energy was destroyed inside the blocks.energy was absorbed into the blocks from outside the system.energy was transferred from the warmer block to the cooler block.