Groundwater makes up most of the water on the planet True or false

Draw the lewis dot structure for each of the following polyatomic ions

Light waves travel than sound waves.

Calculate the molarity of each aqueous solution: a. 78.0 ml of 0.240 m naoh diluted to 0.250 l with water b. 38.5 ml of 1.2 m hno3 diluted to 0.130 l with water