हिंदी

Determine the formula unit mass of the following substance. Phosphoric acid (H3⁡PO4), used to make phosphate fertiliser and detergents.

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प्रश्न

Determine the formula unit mass of the following substance.

Phosphoric acid $$\left(\mathrm{H}_3\mathrm{PO}_4\right)$$, used to make phosphate fertiliser and detergents.

संख्यात्मक
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उत्तर

$$\mathrm{H}_3\mathrm{PO}_4 = 3(1)+31+4(16)=98\ \mathrm{u}$$.

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अध्याय 9: Atomic Foundations of Matter - Revise, Reflect, Refine [पृष्ठ १८२]

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एनसीईआरटी Science Exploration [English] Class 9
अध्याय 9 Atomic Foundations of Matter
Revise, Reflect, Refine | Q 8. (ii) | पृष्ठ १८२
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