Hydrogen, nitrogen, fluorine, oxygen, iodine, chlorine and bromine.
The answer to this question would be “A” because its 1/4 of a whole rest
Answer:
B.
Explanation:
Frequency is the number of occurrences of a repeating event per unit of time. It is also referred to as temporal frequency, which emphasizes the contrast to spatial frequency and angular frequency. Frequency is measured in hertz (Hz) which is equal to one event per second.
