What is the reference taken for Relative atomic mass calculation for any element?

$\frac{1}{12}$ th the mass of one C-12 atom.

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$\frac{1}{13}$ th the mass of one C-12 atom.

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$\frac{1}{12}$ th the mass of one S-32 atom.

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$\frac{1}{32}$ th the mass of one S-32 atom.

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Solution

The correct option is A
$\frac{1}{12}$ th the mass of one C-12 atom.

Relative atomic mass = $\frac{M a s s o f 1 a t o m o f t h e e l e m e n t}{\frac{1}{12} t h t h e m a s s o f o n e C - 12 a t o m}$

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Similar questions

Q. The average mass of the atom as compared to

{\frac{1}{12}}^{t h}

the mass of one carbon-12 atom is known as :

One atomic mass unit is a mass unit equal to exactly one twelfth (1/12^th) the mass of one atom of ___________.

If we consider the mass of carbon atom is taken for the relative atomic mass unit as $\frac{1}{6}$ , in place of $\frac{1}{12}$ , the mass of one mole of a substance will

Q. An atom is 10 times heavier than

\frac{1}{12^{t h}}

of mass of a C-12 . The mass of the atom in amu is:

Q. Give a single term substitute for each of the following:
i)

6.023 \times 10^{23}

molecules

ii)

22.4

litres of gas at STP
iii)

1 / 12 t h

part of the mass of one atom of carbon
iv) The half of relative molecular mass
v) Molecular mass/ atomic mass

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What is the reference taken for Relative atomic mass calculation for any element?

The correct option is A 112th the mass of one C-12 atom. Relative atomic mass = Mass of 1 atom of the element112th the mass of one C−12 atom

The correct option is A
$\frac{1}{12}$ th the mass of one C-12 atom.

Relative atomic mass = $\frac{M a s s o f 1 a t o m o f t h e e l e m e n t}{\frac{1}{12} t h t h e m a s s o f o n e C - 12 a t o m}$