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Question 5 of 5
The rows in the periodic table are called periods. What is true about elements
in the same period?
O A. They have the same atomic mass.
B. Their atomic numbers increase by 1 from left to right.
C. Their magnetism increases in strength from left to right.
D. They have similar chemical properties.
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Question 5 of 5 The rows in the periodic table are called periods What is true about elements in the same period O A They have the same atomic mass B Their atom class=

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Answer:

B. Their atomic numbers increase by 1 from left to right

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