class 9 chemistry what will be the number of molecule present in the 16 g of Oxygen. 2.how many atom are present in 0.2 mole of carbon atom. 3. Phosphorus is. 4. what is the atomicity of ammonia 4. how many times us a atom of sulphur heavier than the atom of carbon? 5. what will be the mass of 6.022×10^23 molecule of CO2.? I will definitely mark the correct answer as a brain list.....answer fast.
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Answer:book me dekh chote
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