Chemistry, 06.11.2019 14:31, Annsanchez5526
The emission spectrum of hydrogen shows discrete, bright, colored lines. which characteristic of the bohr model is best supported by this observation?
a. energy is released when an electron moves to a higher energy level.
b. smaller atoms have fewer spectral lines than larger atoms.
c. the energy of an electron increases with distance from the nucleus.
d. electrons cannot exist in locations other than in specific orbits.
i would appreciate !
Answers: 2
Chemistry, 21.06.2019 14:20, Mordred9571
Which is true of chemicals? a. things containing chemicals always cost a lot of money. b. chemicals are never dangerous. c. chemicals are in many substances in a home. d. chemicals are rarely found on earth.
Answers: 1
Chemistry, 22.06.2019 07:20, rscvsdfsrysas1857
The diagrams show objects’ gravitational pull toward each other. which statement describes the relationship between diagram x and y? gravity attracts only larger objects toward one another. gravity attracts larger objects only if they are close to one another. if the masses of the objects increase, then the force between them also increases. if distance between the objects increases, then the amount of force also increases.
Answers: 1
The emission spectrum of hydrogen shows discrete, bright, colored lines. which characteristic of the...
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