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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 \(CaCO_3\)
Updated Thu, 18 Jul 2019 04:18 pm


in the forrmation of a chloride ion,from an isolated gaseous chlorine atom,3.8eV energy is released, which would be equal to.?
Updated Thu, 18 Jul 2019 03:36 pm