How can scientists model the effects of reactant concentration on the speed of a reaction? A. With a ball-and-stick model
B. With a structural model
C. With a computer model
D. With an atomic model

The table lists pressure and volume values for a particular gas. which is the best estimate for the value of v at p = 7.0 × 103 pascals?

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?

Complete each row of the table below by filling in the missing prefix or missing exponent.