What was one way john dalton was wrong about the structure of matter?

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

The msds for glacial acetic acid says that it is a flammable liquid that can severely burn any human tissue it comes in contact with. it reacts with bases, various metals, and strong oxidizing agents. its vapors can form explosive mixtures with air.

How many atoms are in 2 moles of phosphorus