The compound fecl3 is made

three molecules of iron chloride.

one atom of iron and three atoms of carbon.

one atom of iron and three atoms of chlorine.

two atoms of iodine, one atom of iron, and one atom of carbon.

What happens to the temperature of a substance when the average kinetic energy of its particles increases?

Akno3 solution containing 51 g of kno3 per 100.0 g of water is cooled from 40 ∘c to 0 ∘c. what will happen during cooling?

With the largest atoms and the smallest number of valence electrons and with the smallest atoms and the greatest number of valence electrons are the most reactive. a. nonmetals; metals b. nonmetals; transition elements c. transition elements; metals d. metals; nonmetals