The mass of a cell is 1543 x 10−20. Find the mass of 200 cells . Write the ans in the standard form.
Answers
Answered by
10
Hey...!!!
Mass of a cell = 1543 x 10 - 20
= 15430 - 20
= 15410
So,mass of 200 cells = 15410 x 200
= 30,82,000
Hope it helps...!!,
Mass of a cell = 1543 x 10 - 20
= 15430 - 20
= 15410
So,mass of 200 cells = 15410 x 200
= 30,82,000
Hope it helps...!!,
TiaraDsouza:
hey apurva it was actually 10 raised to minus 20
Answered by
15
Mass of the cell=1543×10⁻²⁰
Mass of 200 cells=20×1543×10⁻²⁰
=30860×10⁻²⁰=3086×10×10⁻²⁰
=3086×10¹⁻²⁰=3086×10⁻¹⁹(Ans.)
Mass of 200 cells=20×1543×10⁻²⁰
=30860×10⁻²⁰=3086×10×10⁻²⁰
=3086×10¹⁻²⁰=3086×10⁻¹⁹(Ans.)
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