These are large chemical compounds, primarily consisting of carbon and hydrogen, that exist in living organisms.

A substance is classified as either an element or a

How many protons are in one atom of 37Ar

A 75.0-milliliter lightbulb is filled with neon. There are 7.16 * 10-4 moles of gas in it, and the absolute pressure is 116.8 kilopascals after the bulb has been on for an hour. How hot did the bulb get?

What process would best separate a solution of liquid water and liquid rubbing alcohol, and why? A. Centrifugation, because water and alcohol have differences in solubility B. Chromatography, because these liquids have different particle sizes C.

Why is cutting hair a physical?

What is the element 3O2 name

Why sulphur used for food preservation?

How would a solution that is labeled 5.0 molar be similar to one labeled 5.0 molal?

Calculate the percentage by mass of nitrogen in ptcl2 (nh3) 2.

Below are the structures of three fatty acids, palmitic acid, stearic acid, and oleic acid. what combination of these fatty acids could you use to make a fat that is liquid at room temperature?