it has 1 on the first ring and then it has 2 on the second ring and lithium has 2 rins for the atom
The valence ring can hold up to 8 electrons.
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.
Helium has only two electrons with one ring (or energy level). Both the electrons are in the one and only energy level / shell / ring.
I think as more outer rings are added to the nucleus the number of electrons and protons double e.g I think first ring has 2 of each. 2nd ring has 4 of each. 3rd ring has 8 of each. This may not be true as it has been a few years since I have learned this. hey ppls
Oxygen has 2 electron rings. The first electron ring can hold up to 2 electrons, and the second electron ring can hold up to 6 electrons. Oxygen typically has 8 electrons, with 6 in the outer ring.
2 on the first ring 8 on the second ring 6 on the third ring
2 on the first ring 5 on the second ring :D - secret person
Lithium and potassium have only one valence electron each. A valence electron is an unpaired electron available for bonding with other elements. Since lithium and potassium have only one valence electron each, they are pretty stable elements that don't do a lot of bonding.
Electronic configuration of beryllium: 1s2.2s2.
The number of electrons in Sulfur atom is 16. Therefore there are 6 electrons in its 3rd ring.
The valence ring can hold up to 8 electrons.
Calcium has 2 outer ring electrons, while oxygen has 6 outer ring electrons.
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.
In a lead atom, the number of electrons in each orbit are as follows: 2 electrons in the first orbit (closest to the nucleus) 8 electrons in the second orbit 18 electrons in the third orbit 32 electrons in the fourth orbit
all atoms want a full ring of outer electrons, in the first ring this is 2 in the second this is 8, for the others it's slightly more complex. A groups group number tells you how many elactrons in has in the outer shell. Group 8 already has a full outer ring of electrons so doesn't react with others. The rest need to share, gain or lose electrons for example Lithium is in group one it needs to lose a electron to have a full outer ring Fluorine is in group 7 so it wants an elctron so they react together and Lithium gives it's electron to Flourine.
2
There 8 electrons in the second shell.