An atom has 3 electrons in its valence shell. What is the atomic number of this atom?
A) 3
B) 8
C) 7
D) 13
Correct Answer:
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Q7: Which of the following is the same
Q8: Interpret what is meant by carbon -13.
A)
Q9: Two or more atoms of different elements
Q10: What contributes to the calculation of the
Q11: What predicts the element to which an
Q13: Which of the following atoms is inert?
A)
Q14: Which subatomic particle carries a negative charge?
A)
Q15: What is meant by N2?
A) The atomic
Q16: Glucose dissolves in the water of blood
Q17: How many electrons are in the outermost
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