Which of the following measurements has the same number of significant figures as the measured number 0.0106?
730
O 0.047
O 5.04 x 10+
3.007

Write the empirical chemical formula of calcium with a mass percent of 38.8, phosphorus with a mass percent of 20.0, and oxygen with a mass percent of 41.3.

If i initially have a gas at a pressure of 12 atm, a volume of 23 liters, and a temperature of 200 k, and then i raise the pressure to 14 atm and increase the temperature to 300 k, what is the new volume of the gas?

Displacement is the slope of a velocity vs. time graph a. true b. false