2
What was the result of the discovered how atoms combine into molecules
Covalent
The two atoms that combine are a metal atom and an oxygen atom.
He said that compounds are formed when atoms of different elements combine
compound
A compound
they form a molecule
when 2 atoms combine
2 Hydrogen atoms can combine with 1 Oxygen atom to make water. H2O
atoms combine to give molecules
Bonds are needed in order for atoms to combine
No. 4 oxygen atoms have 8 valencies between them whereas 2 hydrogens have only 2.
2
2
They gain or lose electrons, while the atoms combine.
Atoms that chemically combine form a molecule.