How many moles are in 458 grams of Na2SO4

How do I find molarity

How many Helium atoms are in 12 grams of Helium?

Which statement is true about BF3, a nonpolar molecule? It has nonpolar bonds and a symmetrical structure. It has nonpolar bonds and an asymmetrical structure. It has polar bonds and a symmetrical structure.

C6 H12 O6 (aq) is a (an) ? Select one: a. dissolved molecule b. dilute solution c. ion in a crystal d. ion in solution

What would happen of scientific knowledge was not debated and confirmed by scientist?

An atom has a charge of +1 in its nucleus. Which statement must be true in order for this atom to have no net charge? A. The one positive proton has no influence on the overall charge of the atom. B.

A chemist uses 0.25 L of 2.00 M H2SO4 to completely neutralize a 2.00 L of solution of NaOH. The balanced chemical equation of the reaction is given below. What is the concentration of NaOH that is used?

How to find the number of neutrons in an atom

A balanced chemical equation indicates both the number of particles of reactants and products and the number of a. orbits. c. nuclei. b. electrons. d. moles

To squeeze a gas into a smaller space