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Chemistry, 02.03.2021 20:00 KittyLoverCat
What is an accurate statement about all elements in period 2 on the periodic table?
A. They have the same number of energy levels/shells
B. They an increasing number of energy levels
C. They have the same number of valence electrons
D. They have a decreasing number of valence electrons as you travel from left to right
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What is an accurate statement about all elements in period 2 on the periodic table?
A. They have th...
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