How to tell if a molecule is polar.

Schrodinger and heisenberg developed an alternate theory about atomic nature that contradicted some of bohr's model of the atom. how do changes resulting from new technology and evidence affect the reputation of the atomic theory?

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

Astudent reacts 13 moles of iron with 21 moles of oxygen according to the following equation: