Answer:
a compound
Explanation:
a compound consists of two or more elements combined
The answer is cadmium its got 48 electrons which is y its number 48 on the period table
Frequency is defined as the number of waves per second. In this machine 25 waves pass in one second.
We need to calculate the number of waves that pass a particular point during one second.
During 2 seconds -25 waves
Therefore in one second - 25/2 = 12.5 waves/s.
1 wave per second has the unit Hertz (Hz)
Therefore answer is 12.5 Hz
I think The answer to two is it would sink
Answer:
6 is the right answer I know cause I like science
