What is the mass of electron if the charge of electron and the ratio of charge to mass are #1.610^(-19)"C"# and #1.7610^8"C/g"# , respectively?

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Answer 1 · 2015-07-06T15:56:45

#m=9.1xx10^-28g#

well...if you use your data you get:
#1.76xx10^8=(1.6xx10^-19)/m#
so #m=(1.6xx10^-19)/(1.76xx10^8)=9.1xx10^-28g#

What is the mass of electron if the charge of electron and the ratio of charge to mass are #1.6*10^(-19)"C"# and #1.76*10^8"C/g"# , respectively?