500
actually 300.
1-99= 20
100-199=20
200-299=120
300-399=20
400-499=20
500-599=20
600-699=20
700-799=20
800-899=20
900-999=20
1-999= 300
300 sir
There is only one 2s orbital in an atom.
To determine how many 2s go into 18, you can divide 18 by 2. When you perform the calculation, 18 ÷ 2 equals 9. Therefore, there are nine 2s in 18.
25 of them
310.
2000
100 2s for the hundreds digit of 200-30010 2s for the tens digit of 220-23010 2s for the ones digit of 200-300________________________________120 '2s'
unknown
39
36
1
26