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LAKHMIR SINGH & MANJIT KAUR-ATOMS AND MOLECULES-Exercise
- (a) Define gram atomic mass of a substance. How much is the gram atomi...
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- (a) Define gram molecular mass of a substance. How much is the gram m...
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- (a) What is meant by the 'molar mass' of a substance ? State the unit ...
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- Which of the following pair of element represents a mole ratio of 1 : ...
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- Which of the following correctly represents 360 g of water? (i) 2 mo...
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- If 32 g of sulphur has x atoms, then the number of atoms in 32 g of o...
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- A student wants to have 3.011 xx 10^(23) atoms each of magnesium and ...
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- The ratio of moles of atoms in 12 g of magnesium and 16 g of sulphur w...
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- If 12 gram of carbon has x atoms, then the number of atoms in ...
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- Which of the following has the maximum number of atoms ?
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- If 1 gram of sulphur dioxide contains x molecules, how many molecule...
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- The mass of one molecule of a substance is 4.65 xx 10^(-23) g. What is...
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- Which contains more molecules, 10 g of sulphur dioxide (SO(2)) or 10 g...
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- What weight of oxygen gas will contain the same number of molecules a...
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- What mass of nitrogen, N(2), will contain the same number of molecule...
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- If one grams of sulphur contains x atoms, calculate the number of ato...
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- How many grams of magnesium will have the same number of atoms as 6 ...
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- The mass of one atom of an element X is 2.0 xx 10^(-23) g. (i) Calc...
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- In a reaction, 5.3 g of sodium carbonate reacted with 6 g of acetic ac...
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- Hydrogen and oxygen combine in the ratio of 1:8 by mass to form water....
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