0
What else can I help you with?
Which element have two valence electrons?
Calcium (Ca) has two valence electrons.
How many valence electrons does magne sium have?
A magnesium atom has 2 electrons in its valence shell. A magnesium ion has 8 electrons in its valence shell.
How many valence electrons are in an atom of magnesuim?
There are 2 valence electrons in an atom of magnesium. There are 5 valence electrons that are in an atom of phosphorus. There are 4 valence electrons that are in a silicon atom.
How many valence electrons should an element to react with a element with 7 valence electrons?
one valence electron
Which sublevel contains valence electrons in an atom of magnesium?
In an atom of magnesium, the valence electrons are found in the 3s sublevel. Magnesium has an atomic number of 12, which means it has two electrons in the 1s sublevel, two in the 2s, and eight in the 2p, leaving two electrons in the 3s sublevel as its valence electrons.
Which element have two valence electrons?
Calcium (Ca) has two valence electrons.
Magnesium valence 2?
Magnesium is element 12 and belongs to Group 2 of the Periodic Table, are the outermost electrons, magnesium has two valence electrons.
The name of the element that has 2 valence electrons and 12 protons?
Magnesium
When magnesium loses its valence electrons it has atomic structure of what element?
Argon
How many valence electrons does magne sium have?
A magnesium atom has 2 electrons in its valence shell. A magnesium ion has 8 electrons in its valence shell.
How many valence electrons magnesium?
12
Do sulfur and magnesium both have two valence electrons?
No, sulfur has six valence electrons, while magnesium has two valence electrons.
When magnesium loses its valence electrons it has the atomic structure of what element?
When magnesium loses its valence electrons, it forms a cation with the atomic structure of neon. This is because it will lose its two valence electrons to achieve a full octet like the nearest noble gas, which is neon.
What element has 2 valence electrons on the third energy level?
The element with 2 valence electrons on the third energy level is magnesium. Magnesium has an electron configuration of 2-8-2, with 2 electrons on the outermost energy level.
What is the element for 1s22s22p63s2?
Magnesium (Mg) with two valence electrons
How many valence electrons does mgnesium have?
Magnesium has 2 valence electrons.
How many valence electrons are in an atom of magnesuim?
There are 2 valence electrons in an atom of magnesium. There are 5 valence electrons that are in an atom of phosphorus. There are 4 valence electrons that are in a silicon atom.
