The Argon is in the (column 18, row 3). The electron configuration of this atom : K8 L2 N7

K2 M8 L8

K2 L8 M8

K2 L8 N8​

What is the most important factor in determining climates.

What is the area in square meters of 448 g ai foil that has a thickness of 23921 nm? the density is 2.70 g/cm

Achemical reaction is done in the setup shown, resulting in a change of mass. what will happen if the same reaction is done in a sealed container that is placed on the electronic balance?