How many atoms of oxygen are in a molecule of nitroglycerin

What are the charges of the subatomic particles by choosing the answer from the drop down menu. protons have a (+1,0,or-1). (protons, neutrons, electrons) have a 0 charge. 3.) electrons have a (+1,0,-1)

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

How many moles of bromine are needed to produce 3.23 moles of potassium bromide