320.93−(6109.7/2.3)
express your answer to the appropriate number of significant digits.

The p sub shell can hold up to 8 electrons in an atom. true or false?

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

If you are told to get 100 ml of stock solution to use to prepare smaller size sample for an experiment, which piece of glassware would you use?