Shanedm
Answered

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Which of the following is/are true?
A in each period the atomic numbers increase from
left to right
b The periods are numbered 1 through 7 on the left-
hand side of the periodic table
C Elements in the same period have chemical
properties which are not all similar
d All of the above

Sagot :

jacksonkimberly184

Answer:

Answer is D. All of the above

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