What is the noble gas electron configuration of aluminum (Al)? OA. [Ne] 387 3p1
OB. [ne] 257 2p1
OC. [Ar]3s 3p1
OD. [Ar] 157 257 2p 332 3p1

Achemist has dissolved a certain substance in water. the chemist knows that more of the substance could be dissolved into the water before it stops dissolving. therefore

Which description best characterizes the motion of particles in a solid?

Correct relationship between molecular formula and empirical formula