Atoms cannot be created or destroyed. The mass of the reactants entering an equation must equal the mass of the products exiting the equation.
“What goes in, must come out!!”
“What goes in, must come out!!”
by PlessyVFergunson May 6, 2022
Get the Law of Conservation of Massmug. It happens to silent and quiet people when they encounter a situation and they get irritated inside.
John: she kept asking stupid questions in the meeting and I had this Mass shooter syndrome and couldnt tell her to shut up.
by Samooooooo July 26, 2023
Get the mass shooter syndromemug. 
the quantity of matter which a body contains, as measured by its speeding up under a given force or by the force bring to bear on it by a forceful field.
by Arminkshipper July 21, 2025
Get the massmug. by Amalia Carroll May 30, 2008
Get the mass-mooserarmug. by Therealmassdiddler October 6, 2016
Get the mass diddlermug. A Noun used to describe a person from the state of Massachusetts, when that person is not in Massachusetts.
by bigalo22 April 6, 2021
Get the Mass headmug.