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3 years ago

7

Which of the following are building blocks of elements A. Atoms B. Protons C. Ions 2. Atoms are made up of A. Air,water,soil B.

Protons electrons and neutrons C. Proteins electrodes and neutrons please help quick

1 answer:

Serjik [45]3 years ago

6 0

1. A - atoms

2. B - protons electrons and neutrons

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