What happens to the number of outermost electrons as you move across a period?
A.As you move across a period, the number of outermost electrons decreases.
B.As you move across a period, the number of outermost electrons becomes more positive.
C.As you move across a period, the number of outermost electrons increases.
D.As you move across a period, the number of outermost electrons remains the same.
