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प्रश्न
Calculate the number of moles in 12.044 × 1025 atoms of phosphorus.
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उत्तर
12.044 × 1025 atoms of phosphorus
6.022 × 1023 atoms of phosphorus = 1 mole
12.044 × 1025 atoms of phosphorus = 12.044 × 1025/6.022 × 1023 = 199.9 moles or 200 moles
Hence, 12.044 × 1025 atoms of phosphorus have 200 moles.
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संबंधित प्रश्न
TRUE \ FALSE
Elements combine in definite proportions to form compounds.
ANSWER IN DETAIL
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(f) Write the symbol of the ion formed by an atom of element E.
(g) What could element X be?
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| a. Proton | i. Negatively charged |
| b. Electron | ii. Neutral |
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