What is the weight of $1$ atom of $H$ in grams? (Atomic mass of $H = 1.008$)
- A$1.26 \times 10^{24}$
- B$1.67 \times 10^{-24}$
- C$1.75 \times 10^{22}$
- D$3.34 \times 10^{22}$
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The equivalent mass of an element $X$ is $9$. If the vapor density of its chloride salt is $66.75$,determine the valency of element $X$.
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View SolutionAn element of mass $A_1 \, g$ gives a chloride of mass $A_2 \, g$. Calculate its equivalent mass.
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View SolutionAssertion : Equivalent weight of a base $= \frac{\text{Molecular weight}}{\text{Acidity}}$
Reason : Acidity is the number of replaceable hydrogen atoms in one molecule of the base.
Reason : Acidity is the number of replaceable hydrogen atoms in one molecule of the base.
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View Solution$8 \ g$ of a metal reacted with oxygen to form $9 \ g$ of its oxide. What is the weight (in $g$) of the metal required to react with $8 \ g$ of hydrogen? $(H=1.0)$
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