A system of 1454 particles each of which is either an
A system of 1454 particles, each of which is either an electron or a proton, has a net charge of -7.456×10-17 C.
How many protons are in this system (exactly)?
What is the mass of this system (to three significant digits)?
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a system of 1454 particles each of which is either an electron or a proton has a net charge of -7456times10-17 chow
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