What is the electron configuration of sodium?

What is the difference between Hydrolysis and Hydration?

How many grams of a 31.6% potassium sulfate solution would contain 617 g potassium sulfate?

Explain why it is harder to remove an inner shell electron than a valence electron from an atom?

A package label specifies the activity of the contents as 0.074 TBq. What is the activity in millicuries

How Many Planets Are There In A Galaxy?

Does a mole of hydrogen have the same mass as a mole of oxygen? explain your answer.

A 0.500-L sample of H₂SO₄ solution was analyzed by taking a 100.0mL aliquot and adding mL of. After the reaction occurred, an excess of ions remained in the solution. The excess base required mL of for neutralization.

Ammonia can be prepared by the reaction of magnesium nitride with water. The products are ammonia and magnesium hydroxide. Write and balance the equation.

Which period is the shortest in the long form of the periodic table? Name all the elements in this period.

A mole of gas at 0.0oC and 760. torr occupies 22.4 L. What is the volume of this gas at 25. oC and 760. torr