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AAKASH SERIES-STOICHIOMETRY-Objective Exercise -1
- 14g of element X combine wilh 16 g of oxygen. On the basis of this inf...
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- 4.4g of an oxide of nitrogen gives 2.24L of nitrogen and 60g of anothe...
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- Which one of the following is an isobar of ""(6)C^(14) ?
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- The molar volume of any gas at STP is
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- One gram - atom of oxygen is
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- One gram molecule of oxygen is
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- Avogadro number is
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- A mole is define so A) the amount of substance containing the same n...
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- The mass of a mole of hydrogen atoms is
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- The molar mass of hydrogen is
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- One mole of atoms of oxygen represents
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- The number of molecules in one litre of air at STP is
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- Which of the following contains the least number of molecules ?
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- Air contains nitrogen and oxygen in the volume ratio of 4:1. The avera...
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- The number of gram atoms of hydrogen present in 1.5 mole of hydrogen s...
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- One mole of molecules of dioxygen represents
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