How many moles are there in 7.50 x 10^23 atoms of iron?

1.25 mol

Explanation:

1 mol 6.02*`0^23 atoms

7.50*10^23 atoms * 1 mol/6.02*10^23 atoms = 1.25 mol

i have know clue i guess aluminum

i think lol

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.

: )