Does the melting point range change as the heating rate changes? if so, is there a direct or inverse relationship? give a reasoned hypothesis to explain your observations.

Identifying limitations of kinetic-molecular theorya chemist is studying the properties of a gas under various conditions. he observes that when the gas is at room temperature and low pressure, it behaves as an ideal gas. when the gas is cooled to 10 kelvin and is placed under high pressure, however, it deviates significantly from an ideal .

Find the number of grams of hcl needed to react completely with .50 moles of magnesium.

Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction