How much heat in kJ is produced by the oxidation of 18.6 g of Mn?

3 Mn(s) + 2 O2(g) => Mn3O4(s) ΔHo = -1388 kJ

What will most likely happen when two bromine atoms bond together?

What are the advantages of using the metric system? designed as a decimal system making conversions simpler more accurate system of measurement has prefixes that correspond to an amount to use with all base units used by the entire scientific community

How can nonpolar molecule contain polar covalent bonds