Question

What Is The Number Of Significant Figures In Avogadro Number

Answer 1

Answer:

Avogadro's number is known to ten significant digits:

NA=6.022141527×1023.

However,

you only need to know it to three significant figures:

NA≈6.02×1023.

Answer 2

Answer:

4

Explanation:

6.023 x 10 ^23 = 4

1  2  3 4