Calculate the mass of each element in the compound by multiplying its molar mass by the number of moles of the element present in one mole of the compound. mass N =
g
mass H =
g
mass O =
g

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

What happens when an acid dissolves?

This drawing shows a human body system. what is the primary function of this body system?