QUESTIONS AND CORRECT ANSWERS
◉subatomic partials. Answer: proton
neutron
electron
◉lavoisier. Answer: -law of conservation of mass
◉Proust. Answer: -law of definite proportion
◉law of definite proportion. Answer: -a given compound always
contains exactly the same proportion of elements by mass
◉dalton. Answer: -beginning of true atomic theory
- elements were composed of tiny particals called atoms
-a given compound would always contain the same combination of
elements
◉Daltons atomic theory. Answer: 1. each element is composed of
tiny particles called atoms