Tri is a prefix meaning 3. Tetra is a prefix meaning 4.
Dynamite
Tri - is three, tetra is four and penta would be five.
Fe3O4
The order of the first five prefixes used in chemical names are: mono-, di-, tri-, tetra-, and penta-.
P4S3
The meaning tetra comes from ancient Greek
The white pills come first when taking Ortho Tri Cyclen Lo.
Triplumbic Tetroxide = Lead(II,IV) Oxide =PbO.PbO2 = Pb3O4 = Reddish-Orange Solid
All four carbon bromides (mono-, di-, tri- and tetra-Bromomethane) are insoluble or immiscible with water.
These chemicals cause the pores to close, thereby preventing perspiration.
it is supossed to come out in march
6 sides, 6 angles tri-3 tetra/quadrilateral-4 penta-5 hexa-6 hepta-7