no
ionic bond
If one electron is gained, then it has a charge of -1.
That would be ... an ionic bond....
Subtracting a proton from a gold nucleus makes the atom a platinum atom.
the nucleus contains less than half the mass of the atom
There are many sources one can search for how many protons are in an atom. The easiest source one can search is the very famous periodic table of elements.
One could find a review for the Intel Atom N270 processor on various tech websites and online publications that specialize in hardware reviews. Some popular review sites include Tom's Hardware, AnandTech, and TechRadar. Simply search for "Intel Atom N270 review" on any search engine to find relevant results.
The atom that results from nuclear decay is called the daughter atom. The element of the daughter atom would be called the daughter element. The atom that decayed is called the parent.
An atom that has gained one or more electrons, becoming a negative ion, is larger than its parent atom.
an ion
Radioactivity results from unstable elements. This means the amount of protons in the nucleus of the atom is not equal to the amount of electrons in the outer shells of the atom.
Rutherford discovered the atomic nucleus, proposed a nuclear model of the atom also he isolated nitrogen.