Give the full electron configuration for barium

Where does transuranic waste come from and what are methods of disposal

Which of the following is not a fundamental particle 2) Neutron 1) Proton 3) a-particle 4) Electron

Using MO theory, predict which of the following species has the longest bond and which the strongest bond, respectively. O2, O2 -, O2 2-

What is the pH of a solution with an [H+] = 4.73x10^-7 M

Graphing kinetic energy

The density of aluminum is 2.7 g/ml. if the aluminum has a volume of 10 ml, what is the mass of the aluminum?

A. List three things that your body strives to keep constant. (example metabolism) B. Describe one way in which each of the items you listed in Part A could be at least temporarily disrupted from equilibrium.

Part I Complete and balance the following equation: NO-2 (aq) + Al (s) →NH+4 (aq) + AlO-2 (aq) (basic solution)

A 425.00-gram sample of a compound decomposes into 196.01 grams of carbon, 41.14 grams of hydrogen, 130.56 grams of oxygen, and 57.29 grams of silicon. Experiments have shown the compound has a molecular weight of 208.329.

What characters do all minerals share