lizzyhearts

08.04.2020 • 

Chemistry

3.50 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have a molecular molar mass of 136. g/mol, is burned completely in excess oxygen, and the mass of the products carefully measured: product mass carbon dioxide water mass 5.78 g 1.58 g Use this information to find the molecular formula of x.

Ответ:

george27212

16.03.2022

Chemistry

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Protons and neutrons have similar mass. Electrons are smaller than a proton or a neutron. An atomic scientist was studying an atom and through experimentation found that the total negative charge of the area surrounding the nucleus is -9.

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