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Elements within the periodic table are organized in groups or families because?

A. they have similar masses

B.they have the same number of protons

C.they have similar chemical properties

D. they have similar physical appearance

2 Answers

3 votes

Answer:

C, they have similar chemical properties

Step-by-step explanation:

User Tikesha
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C. They have similar properties
User Ildar Ishalin
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