The health of bones depends upon a good supply of calcium. if a person consumes 0.06 g of calcium, how many moles of calcium did he consume? a. 6.6 x 102 mol b. 7.5 x 10-2 mol c. 2.4x 101 mol d. 1.5 x 10-3 mol

Find the missing probability in the table below a.0.10 b.40 c.0.80 d. 0.20

1. what is boyle’s law? • state the definition of the law in words. • what are the assumptions of boyle’s law? • write at least one mathematical equation that represents the law. • what can be calculated with boyle’s law? • using a gas-filled balloon as an example, describe what is happening to the gas molecules inside the balloon before and after you squeeze it.

Which type of bonding involves the complete transfer of a valence electron from a less electronegative atom to a more electronegative one?