There are eight of them.
In argon, there are 18 electrons in total. Energy level 3 can hold a maximum of 18 electrons, but since argon's electron configuration fills up the lower energy levels first, energy level 3 in argon will have its maximum capacity of 8 electrons.
Aluminum has 3 electrons in its outermost energy level.
Carbon has four electrons in the outermost energy level, which is energy level two. It needs eight electrons to have this energy level filled.
There are 3 electrons in the outermost level of aluminum. Aluminum is in Group 13 and has 3 valence electrons.
An argon atom has 2 electrons in its first energy level, 8 electrons in its second energy level, and 8 electrons in its third energy level.
This is a chemical element. You can find the how many electron in a single atom by using a periodic table.
Carbon has 4 outermost electrons.
In argon, there are 18 electrons in total. Energy level 3 can hold a maximum of 18 electrons, but since argon's electron configuration fills up the lower energy levels first, energy level 3 in argon will have its maximum capacity of 8 electrons.
Aluminum has 3 electrons in its outermost energy level.
Carbon has four electrons in the outermost energy level, which is energy level two. It needs eight electrons to have this energy level filled.
There are 3 electrons in the outermost level of aluminum. Aluminum is in Group 13 and has 3 valence electrons.
An argon atom has 2 electrons in its first energy level, 8 electrons in its second energy level, and 8 electrons in its third energy level.
Carbon has four electrons in the outermost energy level, which is energy level two. It needs eight electrons to have this energy level filled.
5 electrons
Argon has 2 electrons in the first energy level, 8 electrons in the second energy level, and 8 electrons in the third energy level.
Bromine has 7 electrons in its outermost energy level.
Oxygen has 6 electrons in its outermost energy level. This means it has a valence of 6.