answersLogoWhite

0


Best Answer

These metal may lose two electrons.

User Avatar

Vada Boyer

Lvl 13
2y ago
This answer is:
User Avatar
More answers
User Avatar

Wiki User

14y ago

elements in period 4 forms a 2+ ion by losing two electrons from outermost principal energy levels.

This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why do group 2 metals form ions with a 2 charges?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

What are the charges of ions in group1A?

When group 1A elements form ions, they form cations with a +1 charge.


Alkali metals alkaline earth metals and aluminum all form ions with postivie charges equal to the?

the group number


What are the ionic charges in the transition metals?

Metals form ions with charges of +1, +2, or +3. Those are the only options for metals.


Do non-metals become positive or negative as ions?

It is possible to make positive ions of nonmetals e.g. oxygen, chlorine, by putting enough energy into them. They normally form negative ions when in a spontaneous reaction.


What charges do metals and non-metals usually form?

Metals are usually positive and non-metals are usually negative.


Does K form two or more ions with different ionic charges?

No, only the K+ ion is possible; this is valid for all other alkali metals (group I)


Do metals and non metals get along?

Yes, when they become ions, their opposite charges will cause them to attract and form ionic compounds.


What is the charge of ions and positive ions?

There are two types of charges of ions that are the negative and the positive charges. Ionic bonding is between 2 types of elements;the metals and non-metals. Metals loose electrons while non-metals gain electrons. when they form ions they obtain charges. The metals always gain a positive charge as they loose electrons while the non-metals always gain a negative charge as they gain electrons.


What group of elements tends to form plus 2 charge?

The Group 2 elements, or the Alkali Earth metals, tend to form +2 charges when they become ions. This is because Group 2 metals have 2 valence electrons and it is easier to lose 2 electrons than it is to gain 6 electrons to form a full outer shell.


What group loses 1 electron to form ions?

These are the alkali metals.


What type of ions do the elements of group 1 form?

Group 1 elements are the alkali metals, which form ions wih a 1+ charge.


Do metals form positive ions?

No, metals do not form negative ions: Only non-metals form negative ions - this ability (to gain electrons) is intrinsic to the nature of non-metals. Only metals form positive ions - this ability (to lose electrons) is intrinsic to the nature of metals. A positive ion (cation) is formed by removing electron(s) from an atom or group of atoms. A negative ion (anion) is formed by gaining electron(s) an atom or group of atoms.