Which compound contains both covalent and ionic bonds?.

The formation of a solid, also known as a is an indication of a chemical change. precipitate particulate particle powder

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?

Where are the noble gases located in the periodic table? a. in the center b. on the left side c. in the upper right corner d. on the far right side