One mole of potassium permanganate, KMnO4, contains how many

grams of oxygen.

Which equation expresses Newtons second law of motion

Increasing the temperature increases the rate of a many reactions by:

Which of the following causes a solute to dissolve in a solvent? A) Random movement of molecules of both the solute particles and the solvent molecules causes collisions which leads to dissolution.

Which symbol represents a salt? O2 C2H2 CaCl2 C6H12O6

A break in the steel hull of the titanic caused it to leak water and sink. steel it is a combination of iron with many other substance that are evenly mixed together. steel is an example of which type of mixture?

What kind of chemical bond does salt have?

How does phosphorus enter the human body?

When a reaction occurs between atoms with ground state electron configuration 1s2 2s1 and 1s2 2s2 2p5 the predominant type of bond formed is

How does heat transfer takes place between any two systems?

Hydrate name of CaCl2 * 8 H2O