Chemistry, 28.08.2021 03:00 crystalhoff6176
Which of the following best explains the distinctive colors of specific elements when used in
fireworks?
A
the number of electrons in the atoms
B
electrons moving from an excited energy state to the ground state
С
the number of neutrons in the atoms
D
electrons transferring from one atom to a different atom
Answers: 2
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If we compare and contrast electromagnetic waves with sound waves, all but one statement is true. that is a) sound waves require a medium to travel while electromagnetic waves do not. b) electromagnetic waves can travel through the vacuum of space while sound waves cannot. c) electromagnetic waves must have a medium in which to travel, but sound waves can travel anywhere. eliminate d) sound waves must bounce off of matter in order to travel while electromagnetic waves do not require matter to be present.
Answers: 3
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Identify arrows pointing to bonding electrons. done h-0-0-h ) intro
Answers: 3
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The density of e85 fuel is 0.801 g/ml. what is the mass of 1.00 gallon of the fuel? (1 gal. = 3.785 l)
Answers: 3
Which of the following best explains the distinctive colors of specific elements when used in
fire...
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