How many grams of sugar must be dissolved in 150 ML of water to make a solution that has a concern traction of .6 g/ml

Write a net ionic equation to show that hydrofluoric acid, behaves as an acid in water.

The tilt of the earth's axis of rotation is responsible for the a) ocean's tides. b) size of the moon. c) brightness of stars. d) earth’s seasons.

Free answer. the treaty of versailles ended world war i, but some of the terms of the treaty contributed to the beginning of world war ii. which was one of the terms of the treaty? the answer would be "germany was forces to pay reparations to the allied countries.". i hope this .