Question

Section-C (4 X 1 = 4) 8. Express each of the following in standard form: (a) The mass of a proton in gram is: 1673 1000000000000000000000000000 (b) A Helium atom has a diameter of 0.000000022 cm. (c) Mass of a molecule of hydrogen gas is about0.00000000000000000000334 tons. (d) Pluto is 59,12,30,00, 000 m from the sun. OR Simplify the expressions​

Answer 1

Answer:

0.000000022 cm = 2.2 × 10^-9

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