- This forum has 58 topics, 57 replies, and was last updated 5 months ago by .
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- What evidence is there that electrons move around in definite pathways around the nucleus?
- 1
- 2 years ago
- Specify the number of protons, neutrons, and electrons in the neutral atom chromium-52.
- 1
- 2 years, 9 months ago
- How much faster do ammonia (NH3) molecules effuse than carbon monoxide (CO) molecules?
- 1
- 2 years, 9 months ago
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