Which electron configuration represents the electrons of an atom in an excited state? 1.
2-5
2.
2-8-5
3
2-5-1
4
2-6

What is the molarity of 60.0 grams of naoh dissolved in 750 milliliters of water? a) 1.1 m b) 2.0 m c) 12 m d) 75 m

Which of the following words describe the reality that the universe looks the same from various perspective

Mercury metal is poured into a graduated cylinder that holds exactly 22.5 ml the mercury used to fill the cylinder mass in 306.0 g from this information calculate the density of mercury