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

The number at the end of an isotope’s name is the number.

The graph indicates the running route for tobias. which best describes his run? from time 0 to 6, he went fast and then slowed down. from time 6 to 10, he was at his slowest. from time 12 to 14, he went very slow. from time 14 to 18, he went toward the starting point.

Generally, observed behavior that can be formulated into a statement, sometimes mathematical in nature, is called a(n): a. observation. b. measurement. c. theory. d. natural law. e. experiment.