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If a mass of a proton is 1.67xx10^(-27)k...

If a mass of a proton is `1.67xx10^(-27)kg`, how many protons will be present in 1 kg?
Given data:
Mass of a proton `=1.67xx10^(-27)kg`
`1.67xx10^(-27)kg` is mass of 1 proton.

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