The number of protons in its nucleus determines an atom's weight properties charge mass

Flourine is found to undergo 10% radioactivity decay in 366 minutes determine its halflife

How does climate change cause the ocean's thermohaline current to slow down?

Suppose that some of the compound spilled out of the crucible after it was heated. would that cause the percent by mass of water in the compound determined by the experiment to be too low, too high, or unchanged? briefly explain your answer.