Aprehistoric pharmacist might have been called a
a. shaman.
b. pharmakon.
c. golem.
d. tourista.

The density of glycerin is 1.26grams/centimeter cubed . how many is this? use the conversion rates of and . express your answer to the correct number of significant figures.

How is 0.00235 expressed in proper scientific notation? a. 2.35 × 10-3 b. 0.235 × 10-2 c. 2.35 d. 2.35 × 103

How many neutrons does a atom of cobalt have?