When elements react with other elements, they gain or loose electrons. Electrons are the reason that some elements react and others do not. Each element wants to have eight outer electrons. This is called the octet rule. (oct means eight). However, most elements do not have eight (except for the elements in the 18th column of the Periodic Table). The periodic table shows how many electrons each element has on its outer-layer. The last number of the column # (in the periodic table) is the number of electrons that the element contains in its outer-ring. For example, elements in the first column have one.
Another way is when substances burn and reach oxygen. This is called oxidation reaction.
It needs to lose, or gain, electrons.
to become stable
bcc it's the same
Strontium, element with atomic number 38, will lose 2 electrons to form a stable ion as it tends to lose electrons to attain a noble gas configuration.
No, it becomes a new element.When a particle loses an electron it becomes an ion.
Generally metals lose electrons and nonmetals gain electrons.
No. Atoms of an element lose or gain electrons to form ions.
lose 2
gain or lose electrons
An element can either gain or lose electrons to achieve a noble gas electron configuration. Such an electron configuration gives an atom of an element a full outer shell, thereby making that element's ion nonreactive. Metals tend to lose electrons, and become cations, whereas nonmetals tend to gain electrons, and become anions. The amount of electrons an element gains of loses is based on the group/family the element is found in on the Periodic Table.
Ionic Bond is the answer SGT John
Choices: a) eject, retain B) lose, gain c) retain,gain d) gain, lose e) lose, retain
Tantalum needs to lose 2 electrons to become stable. Tantalum has 73 protons, so losing 2 electrons will give it a full outer shell of 71 electrons, which is the most stable configuration for the element.
It needs to lose, or gain, electrons.
to become stable
Atoms typically do not lose protons because that would change the identity of the element. Instead, atoms can lose or gain electrons to form ions with a different charge. Protons are not generally lost by atoms in chemical reactions.
bcc it's the same