Answer:
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Step-by-step explanation:
A group of 22 students participated in a race. Their scores are below: Score (points) 4–5 6–7 8–9 10–11 12–13 Number of Students
1 answer:
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Answer:
The electron moved down to an energy level and has an energy of
Step-by-step explanation:
A positive energy change means that the electron absorbs energy, while a negative energy change implies a release of energy from the electron.
Therefore, when an electron absorbs energy, the electron moves up to higher energy levels, and when an electron releases energy, it moves to lower energy levels.
<u>Answer</u>:
The electron moved down to an energy level and has an energy of
To solve for x, add 3 to both sides, multiply both sides by -1, then take the square both sides.
