1 answer:
Answer:
They are magnetic lines and theses lines depict the invisible magnetic field around the magnet! Hope this helps I got it right on my quiz:)
Explanation:
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Answer:
a.) the breakdown into small particles of rock and stuff
Your answer to 2.5*22.56 is 56.25
Answer:
He discovered neutrons in 1932
Mass 456
relative mass 82
moles
mass = rm x moles
456/82 = 5.5609756....
