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Question 2 1 pts Which of the following best describes what families/groups of elements have in common? O Same number of electrons O Same number of valence electrons O Same number of electron shells O
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Question 2

1 pts
Which of the following best describes what families/groups of elements have in common?
O Same number of electrons
O Same number of valence electrons
O Same number of electron shells
O Same number of protons
U
Question 3
1 pts

User Gavrie
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The first one is the answer
User Mohammad Yusuf
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