Atoms are the building blocks of all matter. which of the following are the building blocks of atoms

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

Draw any one of the skeletal structures of a 2° alkyl bromide having the molecular formula of c6h13br and two stereogenic centers. indicate chirality by using wedge and hashed wedge notation. lone pairs do not need to be shown.

How many moles are in 1.26*10^24 particles in significant figures