One atomic mass unit is exactly equal to __________ of the mass of one atom of C-12.

one-fourteenth

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one-twelfth

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one-tenth

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one-eighth

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Fill in the blanks:
(a) Molecular weight of a gas is twice its __________.
(b) Mass of 22.4 litre of a gas at STP is ___________.
(c) One gram atom of an element contains __________ atoms.
(d) One a.m.u. is the mass of __________ atom of C¹².
(e) Avogadro's number is equal to _________.

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

Q. One atomic mass unit is exactly equal to __________ of the mass of one atom of carbon-12.

Q. find the atomic mass of oxygen how to calculate the atomic mass when we say that atomic masses of other atoms are obtained by comparing them with amu and amu is the mass unit which is exactly equal to 1/12th mass of a c-12 atom

One atomic mass unit is equal to?

(Given, mass of one carbon-12 atom

= 1.992 \times 10^{- 23}

)

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