How much heat energy is released to the surrounding when 2.2g of propane is burnt completely in oxygen

How many atoms are there in 5.70 mol of mg

What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.

All forces cause motion? true or false