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The number of times one atom of given el...

The number of times one atom of given element is heavier than `1//12` th part of atomic mass of carbon-12 is called as………

A

valency

B

atomicity

C

atomic mass

D

atomic number

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Knowledge Check

  • The mass of 1.5xx10^(20) atoms of an element is 15mg. The atomic mass of the element is

    A
    60g
    B
    60mg
    C
    60
    D
    6

  • 3.011 xx 10^(22) atoms of an element weighs 1.15 g. The atomic mass of the element is

    A
    23
    B
    10
    C
    16
    D
    35.5

  • 3.011xx10^(22) atoms of an element weights 1.15 gm. The atomic mass of the element is

    A
    23
    B
    10
    C
    16
    D
    35.5

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