A magnesium ion will be smaller because there will be a greater Zeff on the electrons in the magnesium ion due to a greater number of protons in the nucleus.
A single positive charge in the nucleus is the proton
Hydrogen (H) Or perhaps you are looking at a Proton which has a charge of 1. Protons are found in an atom along with neutrons which have a neutral charge. Protons weigh 1 AMU
The symbol "24mg2" likely refers to the magnesium ion with a +2 charge. Magnesium has 12 electrons in a neutral atom, but since it has a +2 charge, it has lost 2 electrons, giving it 10 electrons in total when it becomes a Mg2+ ion.
This single atom remain an atom of krypton !
An ion is a particle that carries a charge, either positive or negative, due to losing or gaining electrons. It can be a single atom or a group of atoms that have an overall charge. A molecule is a group of atoms held together by chemical bonds and may or may not carry a charge.
The sodium ion will be larger. Because magnesium has one more proton than sodium, its nuclei pull harder on the electrons, reducing the ion's radius. This means that the magnesium ion is smaller.
A proton has single positive charge neutrons have no charge and a electron has a single negative charge
The Na+ will have a larger size (atomic radius) while Mg2+ will have relatively smaller size. Both elements have lost their valence (outermost) electrons and achieve a stable octet state as ions. what makes a difference is the effective nuclear charge. because Mg has a higher nuclear charge, the valence electrons are pulled more towards the nucleus thereby reducing the atomic radius.
A single positive charge in the nucleus is the proton
The alpha particle has a charge of +2e, where e is the elementary charge of a proton. This means the alpha particle has a positive charge of twice the charge of a single proton.
Nitride is an ion consisting of a single nitrogen atom with a 3- charge. This must be balanced by a positive ion, usually a metal ion. What metal it is can vary.
A single positive charge, (elementary charge, e, value, 1.602176565(35)×10−19 coulombs).the electron has an equal and opposite charge.
A unipositive or uninegative monoatomic ion.
Ammonium ion has a single positive charge. + ie NH4
An electric monopole is a hypothetical concept in physics where there is a single isolated electric charge without an opposite charge nearby. In reality, such monopoles have not been observed as every electric charge is either positive or negative and exists in pairs.
because in their neutral state the number of positive particles is equal to the number of negative particles and the magnitude of a single positive charge is the same as the magnitude of a single negative charge in short the positive and negative charges cancel each other out
A proton is made of two Up Quarks with a 2/3 positive charge, and one Down Quark with a 1/3 negative charge. So this gives it a net charge of 1.