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3 years ago

T

Chemistry

1 answer:

svet-max [94.6K]3 years ago

4 0

Explanation:

(1) The nucleus is positive and the electron cloud is positive.

(2) The nucleus is positive and the electron cloud is negative.

(3) The nucleus is negative and the electron cloud is positive.

(4) The nucleus is negative and the electron cloud is negative

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1. A

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