Calculate the molarity of the solution being prepared in the figure below.
0.50 moles
of solute
Fill with
water to
250.0 mL
mark

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

Voltaic cells produce a positive overall charge. what does this indicate? a. the reaction is likely to be endothermic. b. the reaction is spontaneous. c. the reaction is not likely to occur. d. the reaction is not spontaneous.

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium