Chemistry, 14.07.2019 02:00 probablyacommunist
Two bar magnets are placed on a table end to end, and they are allowed to swivel freely about their centers. which describes the arrangement they form? a) they align so that the north pole of one magnet faces the south pole of the other magnet. b) they align so the two south poles face each other. c) they form a t shape, meaning they are oriented perpendicularly to each other. d) they align so the two north poles face each other.
Answers: 2
Chemistry, 22.06.2019 13:00
16. why must the number of electrons lost equal the number of electrons gained in every redox reaction? use 3 – 4 sentences in your own words to address this question. 18. what type of radiation is emitted when chromium-51 decays into manganese-51? show the nuclear equation that leads you to this answer. 19. a radioactive nucleus alpha decays to yield a sodium-24 nucleus in 14.8 hours. what was the identity of the original nucleus? show the nuclear equation that leads you to this answer.
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Chemistry, 23.06.2019 03:00
In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas
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Chemistry, 23.06.2019 10:30
Ethyl alcohol, also known as ethanol, has a density of 0.79 g/ml. what is the volume, in quarts, of 1.95 kg of this alcohol?
Answers: 2
Two bar magnets are placed on a table end to end, and they are allowed to swivel freely about their...
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