Chemistry, 24.02.2020 19:16 sierravick123owr441
When the south magnetic pole of a magnet is placed near the south pole of another magnet, the two magnets will one another.
A. repel
B. attract
C. weaken
D. strengthen
Answers: 2
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Americium-241 undergoes fission to produce three neutrons per fission event. if a neutron-absorbing material is mixed in with this sample so that the rate of neutron production drops down to 1.8 neutrons per fission event, which will be effective at achieving a critical mass? check all that apply. remove a deflective shield surrounding the sample. remove absorbent material mixed in with the sample. compress the sample of americium-241.
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What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?
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When the south magnetic pole of a magnet is placed near the south pole of another magnet, the two ma...
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