What makes up nearly all of the atom's mass?

What is enthalpy a measure of? The heat content of a system. The kinetic energy of a system. The number of moles of reactant in a system. The disorder of a system.

How did convection currents cause the plates to move

In a rate law, the rate constant, k, depends on which condition? temperature concentration reaction order time particle size

Explain the relationship between high and low pressure.

Calculate the hydroxide ion concentration in an aqueous solution with a poh of 9.85 at 25°c.

Which type of photons in the electromagnetic spectrum contain the least amount of energy?

What is the best reason for the difference in properties of LiCl and C6H14O? LiCl and C6H14O have different atomic masses. Cl and O belong to different groups of the periodic table. One compound is ionic, and the other is metallic.

Why would Pluto be colder than all of the other planets?

How many ounces of silver in a silver quarter?

How to calculate the energy absorbed by ice melting