When the atoms: sr, rb, mg, and na are arranged in order of increasing size, what is the correct order?
a. mg< na< sr< rb
b. sr< mg< na< rb

The electron configuration for chromium is 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 5 4 s 1 instead of 1 s 2 2 s 2 2 p 6 3 s 2 3 p 6 3 d 4 4 s 1 . the configuration is an exception to the

Gymnast always perform on padded mats. how does the mats protect the gymnast

Provide a stepwise curved arrow mechanism that fully explains the outcome of the reaction shown below. oh нао* heat он