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The elwments in group 17 of the periodic table are all halogens. All halogens have the same ______. A. Atomic number B. Atomic mass C. Number of possible isotopes D. number of v…

The elwments in group 17 of the periodic table are all halogens. All halogens have the same ______. A. Atomic number B. Atomic mass C. Number of possible isotopes D. number of v…
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The elwments in group 17 of the periodic table are all halogens. All halogens have the same ______.

A. Atomic number
B. Atomic mass
C. Number of possible isotopes
D. number of valence electrons ​

User Lata
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2 Answers

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They all have the same number of valence electrons. So the answer is D
User Cristan
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4 votes

Group 17 elements called halogens . All halogens have the same number of valence

electrons

User Myki
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