An oxygen atom has always 8 electrons (unless it's an ion where it has picked up 2 electrons and carries a -2 charge).
In an O2 molecule there are 2*8 = 16 electrons and in an O3 molecule there are 3*8 = 24 electrons.
If a substance is 28% oxygen, it means that 28% of the total substance is oxygen. To find the amount of oxygen in liters, you would need to know the total volume of the substance. Without this information, it is not possible to determine the exact amount of oxygen in liters.
There are 2 oxygen atoms in 1 molecule of oxygen.
Oxygen does not have any corners because it is a gas and does not have a physical shape with corners.
There are four oxygen atoms in one molecule of H3PO4.
2
845
electrons are shared in two shells, 2 in the first and 6 in the second
count the number of protons which will be equal to number of electron.
Oxidising is losing eletrons
Electrons have a negative charge (-1).
no they are found around the nucleus
eletrons
The answer is c. Valence electrons are shared between oxygen atoms & D. Four valence eletrons are shared
Aluminium lends it's eletrons, it does not borrow it.
By adding or losing eletrons (friction)
The answer is c. Valence electrons are shared between oxygen atoms & D. Four valence eletrons are shared
Electrons are not part of the nucleus, but they orbit the protons there because protons and electrons have opposite electrical charges.