Chemistry, 17.09.2019 19:30 destinywashere101
2. the characteristic bright-line spectrum (color) of an element is produced when
a elections are ermitted by the nucleus as beta particles
b electrons move to higher energy levels
** c electrons are gained by an atom in
d. člectrons fall bàok to lower energy levels
Answers: 1
Chemistry, 21.06.2019 20:30
This chart represents the melting point of several substance. what besy explains the high melting point of the salt?
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Joe shines white light into a bowl half full of water at an angle of incident of 27.5°. calculate the angle of refraction in the water given the indices of refraction for air and water are 1.00 and 1.36, respectively.
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Chemistry, 22.06.2019 13:20
Can someone me with 3 and 4 plz. this is for masteries test.
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Chemistry, 23.06.2019 00:30
What would be the original temperature of a gas that has a volume of 2.0 l and a pressure of 2.0 atm and an unknown temperature that the volume increased to 3.5 l in its pressure decreased to 1.0 atm if the final temperature is measured to be 11°c
Answers: 1
2. the characteristic bright-line spectrum (color) of an element is produced when
a elections...
a elections...
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