Ions
Ions
Ions :
Then atoms, groups of atoms or molecules lose or gain electron(s) they become charged. These charged species are known as ions. Atoms in solution generally exist in the form ions. These can be negatively or positively charged, thus can be categorised into two groups.
Cations:
The positively charged ions are known as cations. E.g. etc. These are formed when elements uses electrons. Usually, metals form cations.
Which of the following is an polyatomic ion ? | |||
| Right Option : D | |||
| View Explanation | |||
Which of the following statement/statements are correct : (a) The positively charged ions are known as cations. (b) The positively charged ions are known as anions. (c) The negatively charged ions are known as cations. (d) The negatively charged ions are known as anions. | |||
| Right Option : D | |||
| View Explanation | |||
Which of the following statement/statements are correct : (a) H+ is ion of Hydrogen. (b) Cl- is the ion of Carbon. (c) O2- is the ion of oxygen. (d) Ca2+ is cation. | |||
| Right Option : D | |||
| View Explanation | |||
Students / Parents Reviews [10]
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