Which of the following factors would increase the strength of the electromagnet shown in the video? Select the THREE (3) that apply
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Removing a battery
Adding more loops of wire to the coil
Adding an iron core like a large nail
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Adding a battery
Uncoiling the wire
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Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

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.

Which of the following is the correct formula for copper (i) sulfate trihydrate? cuso4 · 3h2o cuso4(h2o)3 cu2so4(h2o)3 cu2so4 · 3h2o