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What can be said of the number of electrons of the one element can have?
A neutral atom of an element will have the same number of electrons as protons (atomic number). For example, the element magnesium has the atomic number 12, which means that a neutral magnesium atom will have 12 protons and 12 electrons.
How many electrons does the most common ion of magnesium Mg have?
The atomic number of magnesium is 12. The cation loses two electrons for 10.
What is the atomic number of magnesium- 28?
The atomic number of magnesium is 12.
How many electrons are on the first ring of magnesium?
There are 2 electrons on the first ring of magnesium. Magnesium has an atomic number of 12, so it has 12 electrons in total, and the first electron ring can hold a maximum of 2 electrons.
What happens when a ionic bond forms between magnesium with an atomic number of 12 and oxygen with an atomic number of 8?
Two electrons are trasfered from magnesium to oxygen and ionic bond is formed.
What is the atomic number of magnesium what does the number tell you?
The atomic number of magnesium is 12. The atomic number tells you the number of protons in the nucleus of the magnesium atom, which also corresponds to the number of electrons in a neutral magnesium atom.
What is the number of electrons and oxidation number of magnesium?
Singl atom has 12 electrons. Oxidation number of it is +2.
How electrons does magnesium have?
12 electrons in total as the atomic number of magnesium is 12
How many electrons are in the third energy level of magnesium atom?
There are 2 electrons in the first energy level, 8 electrons in the second energy level, and 2 electrons in the third energy level of a magnesium atom, as it has an atomic number of 12 with electron configuration 2-8-2.
What can be said of the number of electrons of the one element can have?
A neutral atom of an element will have the same number of electrons as protons (atomic number). For example, the element magnesium has the atomic number 12, which means that a neutral magnesium atom will have 12 protons and 12 electrons.
What on the periodic table has 12 electrons?
Magnesium, Mg, atom number 12, 12 protons and 12 electrons.
How many valence electrons does a neutral magnesium atom have?
If its a neutral atom, then it will have the same number of electrons as protons. Magnesium has 12 protons and 12 electrons.
How many electrons does an atom have with an atomic number of 12?
2 electrons there will be only 3 shells these shells are filled with electrons in this order; 2, 8, 8. But as you only have twelve there is no second eight it just has 2 electrons in that shell, lol well anyways the answer is two.
How many proton and electrons does the element magnesium have?
Magnesium has an atomic number of 12, therefore it has 12 protons, and therefore 12 electrons.
Element whose neutral atoms have 12 electrons?
Atoms of Magnesium have 12 electrons. Elements in the periodic table with a neutral charge must all have a number of electrons equal to the number of protons in the nucleus. Since Magnesium has an atomic number of 12, and the atomic number is also known as the PROTON number, then it must also have 12 electrons to balance out the charge. Magnesium has an atomic mass of about 24 - the other 12 units of mass being made up of neutrons.
How many electrons are in the second energy level of magnesium?
There are 8 electrons in the second energy level of magnesium. This can be determined because magnesium has an atomic number of 12, meaning it has 12 electrons in total. The first energy level is filled with 2 electrons, leaving 10 electrons to distribute in the remaining energy levels, with 8 of those in the second level.
What is the valency number of magnesium?
Valency is not a word... but if you want to know the number of valence electrons that Magnesium has, it is 2. Magnesium's atomic number is 12.
