The atomic mass of phosphorous is 31 u-A- TrueB- False

The correct option is A True The atomic mass of an element is expressed by considering 1/12 the mass of an atom of carbon 12 (C 12) isotope as one unit. It is ...

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Standard X

Chemistry

Atomic Mass

The atomic ma...

Question

The atomic mass of phosphorous is 31 u.

True

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False

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Solution

The correct option is A
True

The atomic mass of an element is expressed by considering $\frac{1}{12}$ the mass of an atom of carbon-12 (C-12) isotope as one unit. It is represented by the symbol 'u'. The atomic mass of phosphorous is 31 u.

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Similar questions

The atomic mass of chlorine is 17 u.

Choose the incorrect statement/statements from the following:

(i) Atomic mass of hydrogen is 1 u.
(ii) Atomic mass of helium is 2 u.
(iii) Atomic mass of chlorine is 17 u.
(iv) Atomic mass of phosphorous is 31 u.

The atomic mass of a carbon is 6 u.

Q. From the symbol ³¹P₁₅, state:
(i) mass number of phosphorous,
(ii) atomic number of phosphorous, and
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The molecular mass of hexane is 84 u.

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The atomic mass of phosphorous is 31 u.

The correct option is A True The atomic mass of an element is expressed by considering 112 the mass of an atom of carbon-12 (C-12) isotope as one unit. It is represented by the symbol 'u'. The atomic mass of phosphorous is 31 u.

The correct option is A
True

The atomic mass of an element is expressed by considering $\frac{1}{12}$ the mass of an atom of carbon-12 (C-12) isotope as one unit. It is represented by the symbol 'u'. The atomic mass of phosphorous is 31 u.