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 chemist decomposes several samples of water into hydrogen and oxygen and weighs the hydrogen and oxygen obtained the
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a calculate the ph of a solution prepared by mixing 100 g of imidazole with 100 g of imidazole hydrochloride and
a system of 1454 particles each of which is either an electron or a proton has a net charge of -7456times10-17 chow
the electric field midway between two equal but opposite point charges is 755 nc and the distance between the charges
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calculate the ph of a solution prepared by mixing 00100 mol of the base b kb 10-200 with 00200 mol of bhbr- and
a crate of mass 46 kg is pushed across a level floor by a person if the person exerts a force of 31 n in the horizontal
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