Give the full electron configuration of the ion Ru2+

Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.

0.2348 grams of pbcl2 used to form 44.0 ml of solution.

What is the formula of the ionic compound composed of calcium cations and chloride anions