Answers LA-Physical Science A Metalloids — Unit testQuestion 15

15

QuizMultiple Choice

Metalloids — Unit test

Question 15 • LA-Physical Science A

The elements in group 17 of the periodic table are all called halogens. All halogens have the same

Answer

A

atomic number.

B

atomic mass.

C

number of possible isotopes.

D

number of valence electrons.

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