Elements
Element with symbol O
Oxygen
Chemist who successfully measured atomic weights
Jacob Berzelius
Nacl
Sodium Chloride
The basic particles of the chemical elements.
Atoms
Element with symbol of Na
Sodium
Chemist who founded quantum mechanics
Niels Bohr
HNO3
Nitric Acid
This refers to pure substances that are only composed of an atom.
Elements
Element with symbol of Ag
Silver
Chemist who discovered the first gas law
Robert Boyle
H202
Hydrogen Peroxide
A group of non-metal atoms chemically joined
Molecule
Element with symbol of Hg
Mercury
First person to discover a chemical element
Hennig Brand
NH3
Ammonia
A pure substance made up of two or more elements
Compound
Element with symbol of Yb
Yitterbium
Chemist who invented the zinc-carbon battery and flash photography
Robert Bunsen
FE2O3
Iron (III) Oxide
A molecule or ion capable of either donating a proton, known as a Brønsted–Lowry blank, or forming a covalent bond with an electron pair, known as a Lewis blank.
Acid