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प्रश्न
Mass of one atom of oxygen is
विकल्प
`16/(6.023 xx 10^23)"g"`
`32/(6.23 xx 10^23) "g"`
`1/(6.023 xx 10^23)"g"`
8u
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उत्तर
`16/(6.023 xx 10^23)"g"`
Mass of one atom of oxygen
= `"Atomic mass"/"N"`
`16/(6.023 xx 10^23)"g"`
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संबंधित प्रश्न
Which particular atom of the above element is used for this purpose ?
How are the elements with variable valency named? Explain with an example.
Select the correct answer from the choice given below.
The symbol of mercury is
In the chemical word equation – Zinc + Sulphuric acid → Zinc sulphate + Hydrogen
The molecular equation is :
Zn + H2SO4 → ZnSO4 + H2[g].
State what [g] represents.
Give the symbol of the following element:
Neon
Give the symbol of the following element:
Silicon
State the type of element for the following:
Oxygen
Write the radical of the following valency:
Oxygen
Write the radical of the following valency:
Sulphate
Give the formula of the following acid:
Sulphuric
