The unit of atomic mass,$amu$ is replaced by $u$,here $u$ stands for
- Aunified mass
- Bunited mass
- Cunique mass
- Duniversal mass
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Similar Questions
If the molar mass of phosphoric acid $\left[ H_3PO_4 \right]$ is $98 \ g/mol$,calculate the atomic mass of $P$. (in $g/mol$)
Medium
View SolutionThe atomic mass of a metal is $27$ and its equivalent mass is $9$. What is the formula of its chloride?
Easy
View SolutionIn a copper sulfate solution,$3.2 \ g$ of copper is displaced by $2.8 \ g$ of iron. If the equivalent mass of iron is $28$,what is the equivalent mass of copper?
Medium
View SolutionMatch column $-I$ and column $-II$ with the correct molar mass values:
Column $-I$ Column $-II$ $(i)$ Barium sulphate $(a)$ $1877 \ g/mol$ $(ii)$ Magnesium pyrophosphate $(b)$ $235 \ g/mol$ $(iii)$ Ammonium phosphomolybdate $(c)$ $188 \ g/mol$ $(iv)$ Silver chloride $(d)$ $222 \ g/mol$ $(v)$ Silver bromide $(e)$ $143.5 \ g/mol$ $(vi)$ Silver iodide $(f)$ $233 \ g/mol$
| Column $-I$ | Column $-II$ |
| $(i)$ Barium sulphate | $(a)$ $1877 \ g/mol$ |
| $(ii)$ Magnesium pyrophosphate | $(b)$ $235 \ g/mol$ |
| $(iii)$ Ammonium phosphomolybdate | $(c)$ $188 \ g/mol$ |
| $(iv)$ Silver chloride | $(d)$ $222 \ g/mol$ |
| $(v)$ Silver bromide | $(e)$ $143.5 \ g/mol$ |
| $(vi)$ Silver iodide | $(f)$ $233 \ g/mol$ |
Medium
View SolutionThe equivalent weight of phosphoric acid $(H_3PO_4)$ in the reaction $NaOH + H_3PO_4 \to NaH_2PO_4 + H_2O$ is
MediumAIIMS 1999
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