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Which of the following is the basis for arranging the elements in the modern periodic table?

A) alphabetical order

B) masses of atoms

C) number of protons

D) date of discovery

User Rimian
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2 Answers

7 votes

Answer:

the answer is C I dont know why but its right

Step-by-step explanation:

User Rocking Chief
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0 votes

Answer:

The answer is B

Step-by-step explanation:

The modern periodic table arranges elements using the masses of atoms.

User Chelsea
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