Which product is made up of fatty acids that are derived from alkenes?

margarine

polystyrene cups

pain relievers

rubber tires

If 1.00 g of an unknown molecular compound contains 8.35  1021 molecules, what is its molar mass?

SI units are the modern form of?

When does a total solar eclipse take place?

Friction depends on the types of surfaces involved and how hard the surfaces push together. True or False

How do lewis structures relate to oxidation number multiple choice?

A chemical is placed in a beaker containing 20 g of soil and 500 mL of water. At equilibrium, the chemical is found in the soil ast a concentration of 100 mg. kg-1 of soil.

A solid reactant is placed into a beaker of warm water. The liquid vigorously bubbles as the soild dissolves into the solution. What will most likely happen if the temperature of the liquid is slightly reduced

How does the space between atoms change as agas goes through prase changes to become a soild? how. do they different? use words to describe

What is an endothermic reaction? O A. A reaction that produces heat O B. A reaction that uses radiation waves C. A reaction that absorbs heat O D. A reaction that contains enthalpy

How does the conservation of matter relate to balancing equations?