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3 years ago

11

Which element is heavier lead or flourine

1 answer:

anzhelika [568]3 years ago

4 0

Lead because it’s a type of lead that other things

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Write a balanced equation for each of these chemical reactions potassium phosphate + calcium nitrate

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3 years ago

U-238 has _____ protons and 146 neutrons

qaws [65]

U-238
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