What is the molarity of a solution if 1.75 moles of KOH are dissolved in 2.5 liters of water а 39 М с 0.70 М b. 1А М d 4.4M А В ОООО​

Your roll: experienced electron speech is adressed to: a new "freshman class" of electrons job: write a speech task: you are to pretend that you are giving a speech to a new group of electrons. be sure to mention their placement in an atom, their charge, and their role in chemical bonding (ionic and covalent) be specific!

What layer of the atmosphere is directly above the troposphere?

How many moles are in 43.9 l of oxygen