Identify the alkane that contains four carbons.

For an ideal gas in a confined area, when the volume is decreased and the temperature is increased at the exact same time, the ... a. average kinetic energy is decreased b. number of collisions is decreased c. pressure stays constant d.

POh = 5.3 is it a acid, basic or neutral susbatance

Light, heat, and ultraviolet radiation are types of ___ produces by stars

Is the ability to be digested a physical or chemical property?

What are the other types of particles that make up a water particle?

What can the student predict if she finds the mass of the whole candy bar, including the wrapper?

A hardware salesman measures the mass of a box containing 1000 washers. The mass is 1.1298kg. What is the mass of a single washer in milligrams? Write your answer as a decimal.

according to the law of conservation of, the number of atoms in the products of a chemical and equation must be balanced with the number of atoms in the reactants

whats the specific heat of an unknown substance if the addition of 800 joules of heat energy caused a 30 gram sample to warm from 20 to 40 degrees celsius?

How much energy (in kj) is required to ionize 2.52 moles of hydrogen atoms?