Chemistry, 11.12.2020 06:50 minecraft37385
*MULTIPLE CHOICE*
Which of the following is an example of when an electron absorbs energy ?
• When an electron releases a photon.
• When it maintains constant energy and doesn’t change its energy level.
• When it goes from the second energy level to the fourth
• When it goes from the fourth energy level to the first.
Answers: 3
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(1.6 × 10-19)(5.0 × 106) = c × 10d identify the missing numbers below to show the result of multiplying the numbers.
Answers: 1
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Acontrol during an experiment. might change remains constant does not exist does change
Answers: 1
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Use the periodic table to determine how many grams of oxygen would be required to react completely with 859.0 g c2h2
Answers: 3
*MULTIPLE CHOICE*
Which of the following is an example of when an electron absorbs energy ?
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