Charmaine wants to write the noble gas electron configuration or short-hand electron configuration for Uranium (U). Which noble gas should she use?
Answer choices:
Xenon
Radon
Krypton
Argon

In this reaction n2o4(g)→2no2(g) what changes in color would you expect as pressure is increased at a constant temperature

Draw metallic bonding if two copper

Which buffer would be better able to hold a steady ph on the addition of strong acid, buffer 1 or buffer 2? explain. buffer 1: a solution containing 0.10 m nh4cl and 1 m nh3. buffer 2: a solution containing 1 m nh4cl and 0.10 m nh3