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Q: How many electrons are lost when ca plus 2 is formed?
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Related questions

How many electrons were lost or gained to form Cu plus?

Only one electron lost.


How many electrons has an atom of iron lost to become an Fe3 plus ion?

it should lose 3 electrons


How many electrons are gained when going from Al to Al3 plus?

-3 electrons are gained,i.e,3 electrons are lost by Al and 3 electrons are gained by the other atom nearby.


Which of the following choices occurs in a covalent bond A. Electrons are transferred. B. Electrons are shared. C. Protons are lost. D. Ions are formed.?

Only non-metal+non-metal is considered covalent. Plus, protons are NEVER shared; just the electrons.


How are plus charged ions formed?

Ions are formed when atoms gain or lose electrons in their outer orbit/shell. Electrons are negatively charged so if they lose an electron they become positively (plus) charged.


In chemical notation Ca2 plus means what?

calcium ions that has lost electrons. It will give away electrons.


What does the symbol Mg2 plus represent?

Magnesium that has lost 2 electrons.


Why does a element have a plus 2 charge?

An element you have a +2 charge It is had lost electrons. It would have to lose the same number of electrons that its positive charge is. So it would have lost 2 electrons.


How many electrons are in Mg2 plus?

there are 10 electrons.


How many electrons does hg2 plus have?

78 electrons


If ag plus is converted to ag has it gained or lost electrons?

Ag+ + e- --> Ag


How many protons and electrons in Al3 plus?

Al2+ has 13 protonsAl itself has 13 electrons and 13 protons, 2+ means that Al has ''lost'' 2 electrons(and now have 11 electrons), the number of protons stays the same(13)Added:By the way, it is more common to take Al3+ as example, because Al has 3 valence electrons (in its outer shell) to donate to eg. oxygen: Al2O3 is formed.