The equivalent weight of zinc sulfate hepta-hydrate is the molecular weight divided by the number of positive or negative charges contributed by its formula unit in a reaction. For zinc sulfate hepta-hydrate, the molecular weight is 287.56 g/mol and it has a divalent zinc atom which contributes two positive charges, so the equivalent weight would be 287.56/2 = 143.78 g/mol.
The formula of calcium chloride heptahydrate is CaCl2·7H2O, which indicates that each calcium chloride molecule is associated with 7 water molecules.
The Greek prefix for 7 is "hepta-" (ἑπτά-).
The prefix for seven atoms of the same element is "hepta-". So a molecule with seven atoms of the same element would be described as "heptatomic".
Iodine heptafluoride.
The covalent name for Si2Br6 is disilicon hexabromide.
cobalt sulphate hepta hydrate
The formula of calcium chloride heptahydrate is CaCl2·7H2O, which indicates that each calcium chloride molecule is associated with 7 water molecules.
The Greek combining form hepta- means "seven."
If there is 1 molecule of H2O present in a hydrate, the prefix mono- will be used in the name. For example, if there is one water molecule in CuSO4·H2O, it would be called copper(II) sulfate monohydrate.
The Greek prefix for 7 is "hepta-" (ἑπτά-).
6 and 7 respectively
The correct chemical formula for hepta boron triiodide is B7I3.
Some words that start with "hepta" include heptagon, heptane, and heptahedron.
Heptagon
Hepta is a prefix. It means 7. A heptagon is a 7 sided polygon.(7 sided shape) 6 7
Hepta
The formula for diphosphorus hepta chloride is P2Cl7. It is composed of two phosphorus atoms and seven chlorine atoms.