1: n = 2, l = 0 2p: 2: n = 3, l = 2 3d:

3: n = 1, l = 0 2s:

4: n = 2, l = 1 4f:

5: n = 4, l = 3 1s:

the transfer of heat by electromagnetic radiation is called thermal radiation . it is usually carried out by electromagnetic waves in an energy range just below the visible spectrum, which is the infrared range.

so the answer would be radiation.

: )

i think is conclusions.i think so

nuclear fission produces elements that are heavier than helium.

the elements that are used in nuclear fission and their products are much heavier than helium.