D, President McKinley's desire for war.
1) 4 m/s
2) 5 m/s
3) 3 m/s
4) 2 m/s
Elements with atomic numbers from 58 through 71 are part of the
lanthanide series
Answer: No
Explanation:
Electrons have negative charge. It's charge can be decimal because it's about 1.6*10-19 But number of electrons passing through a metal cannot be a decimal number. If you use Q = ne
Q - total charge
e - Charge of an electrone
n - Number of electrons
You might get decimal value for n but it doesnt mean that it shoud have decimal value . Then you have to get nearest less digit value for answer. We cant divide electrons in to pieces
200 Hz
0.5 Hz
10 Hz