Chemistry, 10.12.2019 18:31 xojade

Why is the value listed for atomic mass for each element on the periodic table not a whole number?
a. it is an average.
b. it is a measurement error.
c. the numbers of protons can vary for an element.
d. the number of electrons can vary for an element.

Answers: 3

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More questions: Chemistry Another questions

Why is the value listed for atomic mass for each element on the periodic table not a whole number? a. it is an average. b. it is a measurement error. c. the numbers of protons can vary for an element. d. the number of electrons can vary for an element.

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Another question on Chemistry

Why is the value listed for atomic mass for each element on the periodic table not a whole number?
a. it is an average.
b. it is a measurement error.
c. the numbers of protons can vary for an element.
d. the number of electrons can vary for an element.