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Answers on questions: Chemistry
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- C Chemistry You set up an experiment on a mass scale. You place a piece of metal in a salt solution, then the chemical reaction you observe starts bubbling violently. The scale reads a loss...
- C Chemistry Complete the following table...
Ответ:
a 1 doesn't belong
Explanation:
Gas has fast moving molecules.
Liquids have slow moving molecules.
Solids have vibrating molecules.
Ответ:
The Lewis structure for CO2 is O = C = O rather than O ≡ C - O because of the covalent nature of the bonds that makes CO2 a polar molecule and to become stable it is important to fill valence shell of both atoms equally.
CO2 can not be written as O ≡ C - O because then there will be one non-paired electron in the oxygen atom that can disturb the stability of CO2.