An atom has three valence electrons and four occupied main energy levels. What is the position of this element in the periodic table?
A. GroupIIIA, period 4
C. Group IV A, period 3
B. Group III B,period 3
D. Group VA, period 4
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Answer:
B. Group lll B, period 3
Explanation:
Di ko po sure pero Yn po sagot ko sorry nalng kung mali
Answer:
B
Explanation:
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