What is the molarity of a solution in which 58.44 g of NaCl are dissolved in 2.0 L of solution? (Molar Mass NaCl = 58.44 g)

Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l

Significant figures are digits read directly from the measuring instrument plus one more digit, which is __ by the observer.

According to the vsepr theory what is the shape of a molecule that has a central atom valence three other items with no lone pairs of electrons