4 pts In which of the following sets do ALL species listed have the same number of
electrons?
ON, O2, F
O Cl, Ca2+, Ti4+
O Lit, Na+, K+
Fe, Fe2+, Fe3+

the answers would be

the first one and the second one

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.

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