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• NEET
• 11th
• Chemistry

Which of the following has least mass?(a) 2 gram-molecules of CO$$_2$$(b) $$1.2044 \times 10^{24}$$ molecules of $$CH_3COOH$$(c) 3 moles of $$NH_2CONH_2$$(d) 80 g of $$CaCO_3$$

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Updated Thu, 18 Jul 2019 04:18 pm

• NEET
• 11th
• Chemistry

in the forrmation of a chloride ion,from an isolated gaseous chlorine atom,3.8eV energy is released, which would be equal to.?

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Updated Thu, 18 Jul 2019 03:36 pm

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