How many molecules are in 2.5 mol Sg. Write answer with correct sig figs. For scientific notation, 123000000 --> 1.23E8 >

Calculate the molarity of the solution. 6.02 x 1022 molecules of hci (molecular weight = 36.5 g/mole) in 2.0 liters of water m

What are the similarities of physical and chemical change ?

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape