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The first element in period three of the Periodic Table of chemical elements is sodium (Na).
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The atomic number of sodium the first element in Period 3 is 11 The atomic number of the second element in this period is?
The second element in Period 3 is Magnesium, with an atomic number of 12.
What element in period 3 has the lowest first ionization energy?
Sodium (Na) has the lowest first ionization energy in period 3.
What element is a nonmetal in period 3 atomic mass 12?
No element in period 3 has an atomic mass of 12.
What is argon's period number?
It is a period 3 element.
What element is in group 3 period 6?
There is no element in period 3 group 6. The element at period 3, group 16 (called on very old periodic tables group VIA) is sulfur (S).
Period 3 element that forms a 3- ion?
The third period element that forms a 3- ion is sulfur.
What period are the following element magnesium?
Magnesium is in period 3 of the periodic table.
What Element is in group 2 period 3?
The element in group 2 period 3 is magnesium (Mg).
What element is group 1 period 3?
Third period has 8 elements. They have 3 electron shells.
What materials are found in lithium?
Lithium is an element, thus it isn't made of anything, apart from 3 protons, 3 neutrons and 3 electrons. It is the third lightest element, and is in the first period of the alkali metals
What element is in the fourth period of the periodic table with a total of 3 3d electrons?
The element in the fourth period with 3 3d electrons is titanium (element #22).
The period number for argon horizontal?
Argon is a period 3 element.
