6 and 7 respectively
Wiki User
∙ 13y agoWiki User
∙ 12y agohexa = six
hepta = seven
5 = penta 6 = hexa 7 = hepta 8 = octa 9 = nona 10 = deca
Some prefixes that refer to amount or number include: mono-, bi-/di-, tri-, quadri-/tetra-, penta-, hexa-, hepta-.
Hepta- is for seven.
The prefixes in chemistry are used to indicate the quantity of atoms in a chemical compound. Common prefixes include mono-, di-, tri-, tetra-, penta-, hexa-, hepta-, octa-, nona-, and deca-. These prefixes are placed before the element name to specify the number of atoms present.
mono-1 di-2 tri-3 tetra-4 penta-5 hexa-6 hepta-7 octa-8 nano-9 deca-10
The prefix "hex-" in hexane indicates that the hydrocarbon molecule contains a chain of six carbon atoms. In this case, hexane would have a linear structure with six carbon atoms in a row, each bonded to either hydrogen or other carbon atoms.
Hydrates of Fe(II)SO4 can be: mono, penta, hexa and hepta.
The Greek prefixes for 3, 5, and 7 are "tri-", "penta-", and "hepta-" respectively.
5 (penta = 5, hexa = 6, hepta = 7, octo = 8...)
The classical Latin and Greek languages are the sources of the prefixes 'octa-', 'hexa-', and 'penta-'. The prefixes respectively mean 'eight', 'six', and 'five'. They come into English by way of the Latin of the ancient Romans and by way of the even earlier Greek of the ancient Greeks.
"Hepta" means "seven", just like "hexa" means "six" etc...
The classical Latin and Greek languages are the sources of the prefixes 'octa-', 'hexa-', and 'penta-'. The prefixes respectively mean 'eight', 'six', and 'five'. They come into English by way of the Latin of the ancient Romans and by way of the even earlier Greek of the ancient Greeks.