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4 Cards in this Set
- Front
- Back
- 3rd side (hint)
Isotopes |
Atoms of the same element, with the same number of protons and electrons, but different number of neutrons and a different mass |
Neutrons |
|
Orbital |
A region that can hold up to two electrons with opposite spins |
Electrons |
|
First ionisation energy |
The energy required to remove 1 Mol of electrons from 1 Mol of GASEOUS atoms to form 1 Mol of 1+ ions |
Electrons |
|
Acid |
Releases H+ ions in an aqueous solution (proton donor) |
Protons |