Polyvalent element is a molecule which having more than one valence, for example oxygen is a divalent in H2O, nitrogen is a trivalent in NH3, carbon is a tetravalent in methane (CH4).
- What are polyvalent atoms?
- What does polyvalent mean in chemistry?
- What is the difference between a polyvalent element and a polyatomic ion give an example of each?
- What are 5 examples of atoms?
What are polyvalent atoms?
polyvalent adjective (CHEMISTRY)
used to refer to atoms or molecules that have a valency of three or more: When the metal is polyvalent it may be attached to another group. More examples. Each polyvalent atom in a molecule does not necessarily act on the maximum number of other atoms.
What does polyvalent mean in chemistry?
1 : having a chemical valence greater usually than two. 2 : effective against, sensitive toward, or counteracting more than one toxin, microorganism, or antigen polyvalent vaccines.
What is the difference between a polyvalent element and a polyatomic ion give an example of each?
The key difference between polyvalent element and polyatomic ion is that polyvalent elements have more than one valency whereas polyatomic ions have more than one atom that are covalently bonded to each other. ... For example, polyvalent means more than one valence and polyatomic means more than one atom.
What are 5 examples of atoms?
Here are some examples of atoms:
- Neon (Ne)
- Hydrogen (H)
- Argon (Ar)
- Iron (Fe)
- Calcium (Ca)
- Deuterium, an isotope of hydrogen that has one proton and one neutron.
- Plutonium (Pu)
- F-, a fluorine anion.