Which statement is completely accurate? a. atoms of the same element can have different number of neutrons b. atoms of the same element always have the same number of neutrons c. atoms of the same element can have neutrons but exist without protons d. atoms of the same element always have different atomic weights
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Chemistry, 22.06.2019 14:30
The valence of aluminum is +3, and the valence of the chlorine is -1. the formula fir the aluminum chloride is correctly written as
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Chemistry, 22.06.2019 21:30
Under which circumstances are kp and kc equal for the reaction aa(g)+bb(g)⇌cc(g)+dd(g)?
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Chemistry, 23.06.2019 07:30
If you try to move a piano and are unable to move it, did you perform any work in the scientific sense of the word? yes or no?
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Which statement is completely accurate? a. atoms of the same element can have different number of n...
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