Chemistry, 07.06.2020 13:40 hannahbanana2000
At show clearly how bonding occured in (cao)
Calcium
oxide
Answers: 2
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On a distance vs time graph the line of an object at rest is a
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Iknow the answer to 13 is b and 14 is d. i just need to know why the correct answers are correct
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Chemistry, 22.06.2019 09:00
Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.
Answers: 2
Chemistry, 22.06.2019 14:10
13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.
Answers: 1
At show clearly how bonding occured in (cao)
Calcium
oxide...
Calcium
oxide...
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