if a signature contains 1mg of C-atom then number of C-atom in the signature is-

A student puts his signature with graphite pencil. If the mass of carbon in the signature is 10^(-12) g. Calculate the number of carbon atoms in the signature.

Number of C-atoms in saccharin is

A signature written with carbon pencil weighs 1 mg. What is the number of carbon atoms present in the signature?

A signature written with carbon pencil weighs 1 mg. What is the number of carbon atoms present in the signature?

A signature, written in carbon pencil weighs 1 mg. what is the number of carbon atoms present in the signature?

The minimum number of C atoms present in ketone is-

If 1 g of sodium carbon contains x atoms, what will be the number of atoms in 1 g of magnesium ? (C= 12u, Mg = 24 u)

The system that contains the maximum number of atoms is