Chemistry, 29.06.2020 09:01 Haleysaraya1
A. When calcium metal reacts with water, the gas evolved will not catch fire, but the same gas evolved on Potassium metal to water catches fire. Why? b. An element forms an oxide X2O3 which is acidic in nature. Identify A as a metal or non-metal and write its molecular formula
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A. When calcium metal reacts with water, the gas evolved will not catch fire, but the same gas evolv...
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