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Lelu [443]
3 years ago
12

15 POINTS!!! I WILL MARK BRAINS! I NEED ASAP DONT GUESS AND DONT USE THIS JUST FOR POINTS I NEED RIGHT ANSWERS ONLY

Chemistry
1 answer:
Roman55 [17]3 years ago
5 0

1. 4 electrons

2. Ernest Rutherford

3. Discovered the existence of a center of atom

4. 17 protons

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