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Chemistry, 04.06.2021 22:30 pamelakroll98

X and Y are isotopes of the same element. Which statement is correct?
А
X and Y have atoms with different numbers of electron shells.
B
X and Y have atoms with the same nucleon number.
с
X and Y have atoms with the same number of outer shell electrons.
D X and Y have different chemical properties.

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X and Y are isotopes of the same element. Which statement is correct?
А
X and Y have at...
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