What is the scientific name for the chemical acetone

The molecular formula for caffeine is cshion402. which of the following elements is not found in caffeine?

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

The table compares the number of electrons in two unknown neutral atoms. comparison of electrons atom number of electrons a 10 d 11 use this information to determine the number of valence electrons in the atoms. which of the following correctly compares the stability of the two atoms? both are unreactive. both are highly reactive. a is unreactive and d is reactive. a is reactive and d is unreactive.