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FULL MARKS-ATOMS AND MOLECULES-Additional Questions Solved (I.Choose the correct answer.)
- One gram of which of the following contains the largest number of oxyg...
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- The percentage by weight of O(2) in CaSO(4)(O=16, Ca=40, S=32) is …………...
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- One mole of a gas occupies a volume of 22.4 L. This is derived from ……...
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- Volume of gas at STP is 1.12xx10^(-7)c c. Calculate the number of mole...
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- The number of molecules of CO(2)persent in 44 g of CO(2) is ………… .
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- The valume occupied by "4.4 g of "CO(2) at S.T.P is …………… .
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- How many molecules at present in one gram of hydrogen?
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- Atoms which have same number of protons but different number of neutro...
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- Number of atoms which a molecule to sulphur contains is ……….. .
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- An example of triatomic molecule is ……….. .
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- The atomic mass of sodium is 23. The number of moles in 46 g of sodium...
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- The number of atoms in a molecule of the elementary substance is calle...
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- Avogadro number represents the number of atoms in …………….. .
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- The number of moles in 5 grams of Calcium is …………………. .
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- One mole of H(2)O corresponds to …………..
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- Which one of the following has maximum number of atoms?
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- The atomicity of K(2)Cr(2)O(7) is ……………. .
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- All noble gases are ……………….. Molecules.
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- The total number of atoms represented by the compound CuSO(4).5H(2)O i...
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- Which one of the following represent the mass of 0.5 moles of water mo...
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