How is the mole similar to a dozen?

How many moles of aluminum oxide are in a sample with a mass of 204

If the ph of a solution is increased from ph 5 to ph 7, it means that the a. Concentration of h + is twice (2x) what it was at ph 5. b. Concentration of h + is one-half (1/2) what it was at ph 5. c.

What did alchemist contribute to the development of chemistry

If you were given a diagram of an atom like the one below how would you identify what element is identify the number of protons neutrons and electrons in the following elements

Do oxygen atoms become more stable or less stable when oxygen forms compounds?

Which of the following types of electromagnetic waves has a frequency greater than ultraviolet waves? A) X rays B) infrared waves C) microwaves D) visible light

For each metal complex give the coordination number for the metal species. m (nh34cl2

Particles in a liquid move around just as freely as particles in a solid. True or False

How did aristotles idea of matter differ from that of scientists

How does ease of oxidation correlate with activity? Do highly active metals tend to donate electrons or accept electrons from other metals?