Li changes to ion by losing an electron (= -1) thereby becoming +1
Lithium has 3 protons and 3 electrons.
When an atoms gains an electron the atom changes into a negative ion and when an atom loses an electron the atom changes into a positive ion.
The charge if a fluorine atom were attract an extra electron from lithium the lithium atom would be positive. -APEX
A lithium ion has a positive overall charge.
it changes colour ...................
Lithium has 3 protons and 3 electrons.
When an atoms gains an electron the atom changes into a negative ion and when an atom loses an electron the atom changes into a positive ion.
The charge if a fluorine atom were attract an extra electron from lithium the lithium atom would be positive. -APEX
A lithium ion has a positive overall charge.
An atom is negative when there are more electrons which gives it that negative charge. An atom is positive when there are less electrons than protons.
it changes colour ...................
No an ion is not a type of Lithium. An ion is an atom or molecule where the total number of electrons is not equal to the total number of protons, giving it a positive or negative electrical charge. This does mean that you can have an ion OF Lithium which is positively or negatively charged.
An atom with positive charge is cation.An atom with negative charge is anion.
electron-negative, proton-positive, neutron-neutral
It will be positive.
Positive
an ion is an atom that has lost or gained an electron (only electrons can be exchanged) Lithium (=atom with 3 electrons, 3 protons an -mostly 3 neutrons) is capable to pass an electron to another element whitch results in Li+ (minus negative -> positive charge)