To titrate 80.00 milliliters of an unknown hc2h3o2 sample, use 43.00 milliliters of a standard 0.1000m naoh titrant. what is the molarity of the hc2h3o2?

What volume of a 2.00 m stock solution of naoh is needed to prepare 150. ml of 0.40 m solution?

What is the mass of 8 moles of sodium atoms

As air becomes more dense, (select all that apply) o. air weighs less o. gas molecules are closer together o. air is colder o. air weighs more o. gas molecules are further apart o. air is hotter