The bright-line spectrum of sodium is produced when energy is
(1) absorbed as electrons move f...
Chemistry, 20.08.2019 12:00 bojcorz6567
The bright-line spectrum of sodium is produced when energy is
(1) absorbed as electrons move from higher to lower electron shells
(2) absorbed as electrons move from lower to higher electron shells
(3) released as electrons move from higher to lower electron shells
(4) released as electrons move from lower to higher electron shells
Answers: 2
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The diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?
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When water dissociates, each water molecule splits into a hydroxide ion and a) h 3 o + b) a hydrogen atom c) a hydrogen ion d) h 2 o e) oh —
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