Are protons unstable

Chemical reactions occur when molecules or atoms collide so that the bonds between atoms break and new bonds form. breaking the bonds of the reactants requires energy; whereas, bond formation releases energy.

A biochemist carefully measures the molarity of magnesium ion in 47, mL of cell growth medium to be 97.?. Unfortunately, a careless graduate student forgets to cover the container of growth medium and a substantial amount of the solvent evaporates.

Elaborate what knowing that carbon-14 has an atomic number of 6 tells us about the atom. A) Carbon-14 contains 6 baryons, 7 prions, and 8 neutrons. B) Carbon-14 contains 7 electrons, 7 protons, and 7 quarks.

A 30.0 L sample of nitrogen inside a rigid, metal container at 20.0 °C is placed inside an oven whose temperature is 50.0 °C. The pressure inside the container at 20.0 °C was at 3.00 atm.

Global climatic patterns are changing because of the melting of polar ice caps. The melting of polar ice caps is an example of the interaction between the

If you start with 100 grams of a radionuclide, how much will you have after two half-lives have passed?

Identify the spectator ions in the following complete ionic equation. 2k (aq) s2 - (aq) pb2 (aq) 2no-3 (aq) →pbs (s) 2k (aq) 2no-3 (aq) express your answers as ions separated by a comma.

4. A bird left its post and flew in a triangular path. It flew 21 yards south, 72 yards east and 75 yards diagonally to end back at the post. Is it a right triangle?

Condension occurs in the inside of your windows in Winters, why?

How can you use Hess's law to determine a reaction's enthalpy?