The atomic mass is the average of the isotopes of the element meaning most averages of isotopes will not be whole numbers
Answer:
Cooling a substance causes molecules to slow down and get slightly closer together, occupying a smaller volume that results in an increase in density. Hot water is less dense and will float on room-temperature water. <u>Cold water is more dense and will sink in room-temperature water.</u>
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The correct answer is 1 to the 3rd power
Answer:
the scientific name is Angiosperms
Explanation:
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D. 2- youre adding two negative charges to a neutral element
