The correct answer is 2s. n = 2 corresponds the 2nd energy level and l = 0 corresponds to the s-subshell. You did not need to know ml = 0 to get the answer
4f
Yes. It represents the third energy level.
There is no such numbers.If you used 9 and -4 then you will get 5 when you add them but you will get -36 when you multiply them.
There is only one number that equals 70. The number is . . . . . 70 .
multiplicand times multiplier equals product
4f
3P
Placing a question mark at the end of a list of expressions or numbers does not make it a sensible question. Try to use a whole sentence to describe what it is that you want answered.
It equals to one hundered nine in numbers.
It can be as small as you like - down to a quantum level.
Yes. It represents the third energy level.
The numbers are 7 and 6
The numbers are: -25 and -30
313
-19
Within an error margin consisting of the minimum observable quantum, it's 1.4 .
4600