Family that is the most stable and least reactive.
Noble gas family
PBr3
What is phosphorus tribromide.
Aluminum phosphate
What is AlPO4
Ca3(PO3)2
What is calcium phosphite.
Chromium (III) Oxide
What is Cr2O3
Outtermost shell of an atom. Contains electrons, and is happiest when full.
Valence shell
PbCl2
What is lead (II) chloride.
Dinitrogen triselenide
What is N2S3
The mass of an atom is calculated by...
adding the number of protons and neutrons within the nucleus of an atom.
Can form 2 or more different positive ions with different ion charges.
Multivalent metals
Sn(CrO4)2
What is tin (IV) chromate.
ammonium sulphite
What is (NH4)2 SO3
When matter traditions from solid to gas it is called _______________ and when matter transitions from gas to solid it is called _____________.
1. sublimation. 2. deposition