A student used a carbon pencil to write his homework. The mass of this

1.	A student used a carbon pencil to write his homework. The mass of this was found to be 5mg. With the help of this Calculate the number of carbon atoms in 12 mg of his homework writing.
Answer» Answer: 6.022·10 to the POWER 20. Explanation: HOPE that it is of c-12 ISOTOPE

A student used a carbon pencil to write his homework. The mass of this was found to be 5mg. With the help of this Calculate the number of carbon atoms in 12 mg of his homework writing.

Answer»

Answer:

6.022·10 to the POWER 20.

Explanation:

HOPE that it is of c-12 ISOTOPE