Q. 115 A

# Express each of the following in standard form:The mass of a proton in gram is

Given that, The mass of a proton =

Standard form =

= 1673 × 10-27 g

= 1.673 × 103 × 10-27

Using the law of exponent,

= 1.673 × 10-27 + 3

= 1.673 × 10-24 g

The standard form is 1.673 × 10-24 g

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