Question 4(h)
Express the number appearing in the following statements in standard form:
(h) 60,230,000,000,000,000,000,000 molecules are contained in a drop of water weighing 1.8 gm.

Open in App

Solution

(h) Number of molecules in a drop = 60,230,000,000,000,000,000,000
of water weighing 1.8gm = 6023 $\times$ 10,000,000,000,000,000,000
$= 6.023 \times 1000 \times 10, 000, 000, 000, 000, 000, 000$
$= 6.023 \times 10^{22}$

Suggest Corrections

Similar questions

60, 230, 000, 000, 000, 000, 000, 000

1.8 g m

Express the number appearing in the following statements in standard form.

(a) The distance between Earth and Moon is 384, 000, 000 m.

(b) Speed of light in vacuum is 300, 000, 000 m/s.

(d) Diameter of the Sun is 1, 400, 000, 000 m.

(e) In a galaxy there are on an average 100, 000, 000, 000 stars.

(f) The universe is estimated to be about 12, 000, 000, 000 years old.

(g) The distance of the Sun from the centre of the Milky Way Galaxy is estimated to be 300, 000, 000, 000, 000, 000, 000 m.

(h) 60, 230, 000, 000, 000, 000, 000, 000 molecules are contained in a drop of water weighing 1.8 gm.

(i) The earth has 1, 353, 000, 000 cubic km of sea water.

(j) The population of India was about 1, 027, 000, 000 in March, 2001.

Join BYJU'S Learning Program

Explore more

Join BYJU'S Learning Program