An atom is 10 times heavier than $\frac{1}{{12}^{th}}$ of mass of a C-12 . The mass of the atom in amu is:

Q. An atom is $10$ times heavier than $\frac{1}{12}$th of mass of a carbon atom ($C-12$) The mass of the atom in amu is ?

Q. _____________________ is the number times one atom of an element is heavier than $1/12$ the mass of an atom of carbon ($C^{12}$).

Q.

Assertion (A) : Atomic mass of aluminum is 27.
Reason (R) : An atom of aluminum is 27 times heavier than 1/12 th of the mass of the C – 12 atom.

Q. Find the mass density of ${}_6^{12}C$ nucleus. Take atomic mass of ${}_6^{12}C$ as 12.000 amu Take $R_0=1.2\times {10}^{-15}m$

Q.

Magnesium is two times heavier than C-12 atom, what shall be the mass of Mg atom in terms of atomic mass unit?