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Transition metals
Gallium
period 3 elements in the periodic table have 3 electrons in there outher shell hence the name.
The isotope of oxygen, 8O17
The number of protons in its nucleus, the number of electrons it has and its name.
Transition metals
Calcium
He is in period 1.
You can find out the symbol, name, mass, state, protons, neutrons, electrons, electronegativity, valence electrons, charge, and many other characteristics of the element considering the characteristics of other elements in the same group or period.
Silver has 47 electrons.
Terbium Tb
The element with atomic number 112 is Copernicium. It was named Copernicium on the anniversary of Copernicus' Birthday in 2010. It is a radioactive transition metal in Group 12, Period 7 of the Periodic Table. It has 112 electrons in 7 shells with 2 electrons in the outer shell.
Gallium
photon
Magnesium
Fluorine is the name of the element and has 9 electrons. Fluoride is the name of the halide ion, carries a 1- charge and has 10 electrons.
You can find out the symbol, name, mass, state, protons, neutrons, electrons, electronegativity, valence electrons, charge, and many other characteristics of the element considering the characteristics of other elements in the same group or period.