kindly please answer the question in the photo
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Their atomic numbers are 17 because their are 17 protons .
And mass numbers are (17+18) = 35 & (17+20) = 37
(B.) The relation between the elements are that they are isotopes of each other.
(C.) And the element is Chlorine.
And mass numbers are (17+18) = 35 & (17+20) = 37
(B.) The relation between the elements are that they are isotopes of each other.
(C.) And the element is Chlorine.
QUANTUM900:
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