Your Alkali Metals are those elements on the leftmost column of the Periodic Table (except for Hydrogen).
Lithium (Li), Sodium (Na), Potassium (K), Rubidium, Cesium, Francium.
You can remember them as those that form the Alkali bases, Sodium Hydroxide (NaOH), and Potassium Hydroxide (KOH) among others.
In Pure Metallic form, they would have a neutral charge. However, they are frequently found in ionic form where they loose an electron to form a positive ion with a +1 charge.
Li+
Na+
K+
etc.
The Alkali Metals have 1 valence electron which they will "give up" in order to form an ion with a +1 charge.
Alkali metals as they appear on the periodic table are neutral. however they are prone to losing electrons and thus take on a positive charge.
All alkali metals have plus one charge (+1)
All metals are element (or mixtures of elemental metals) so they can't have a charge: ZERO
Alkali metals have a plus one (+1) charge as ions, making them cations, because they must lose one electron to become stable.
alkali metals have +1 charge on them.
Alkali metals form ions with a 1+ charge.
The charge of alkali metals ions is +1.
+2
the charge on all alkali metal ions is 1 +
Since all alkali metals form a 1+ ion, the number of alkali metal atoms in the formula should be equal to the charge on the negative ion.
Alkali metals lose one electron when it becomes an ion.
As an alkali metal francium form the cation Fr+. A specific name doesn't exist. Transformation in a cation involve the loss of an electron.
Table salt is formed from sodium ion ( an alkali metal) and chloride ion ( a halogen)
the charge on all alkali metal ions is 1 +
Since all alkali metals form a 1+ ion, the number of alkali metal atoms in the formula should be equal to the charge on the negative ion.
Li ion has a charge of +!, lithium is in group 1, an alkali metal
This alkali metal is lithium (Li).
Alkali metals lose one electron when it becomes an ion.
What charge would you find on a Group 2 ion?
A metal ion is an ion made out of metal. the metal ion in Na 2 S is Sodium
Just look at the number of the family it is in, like alkali metals have a 1, alkaline earth metals have a 2, and aluminum has a 3. Then just put a plus sign in front of it and you have the charge of the ion.
As an alkali metal francium form the cation Fr+. A specific name doesn't exist. Transformation in a cation involve the loss of an electron.
Table salt is formed from sodium ion ( an alkali metal) and chloride ion ( a halogen)
Alkali metals are found in group 1 of the periodic table. They will form ions with a 1+ charge. If you meant alkaline earth, they are found in group 2, and will form ions with a 2+ charge.
Alkali metals possess +1 charge. Alkaline earth metals have +2 and aluminium has +3 charge.