The dot at the end of this sentence has a mass of about one microgram. Assuming that the black stuff is carbon, calculate the approximate number of atoms of carbon needed to make such a dot. (1 microgram = 1 xx 10^(-6) g)

The dot at the end of this sentence has a mass of about one microgram.

1.	The dot at the end of this sentence has a mass of about one microgram. Assuming that the black stuff is carbon, calculate the approximate number of atoms of carbon needed to make such a dot. (1 microgram = 1 xx 10^(-6) g)
Answer» ANSWER :`5 xx 10^(16)` ATOMS