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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?
it must be 12.
What element in period 3 has the lowest first ionization energy?
Sodium
Period 3 element that forms a 3- ion?
The third period element that forms a 3- ion is sulfur.
What element is a nonmetal in period 3 atomic mass 12?
No element in period 3 has an atomic mass of 12.
What period are the following element magnesium?
period 3
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).
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
The period number for argon horizontal?
Argon is a period 3 element.
What element is in 2a period 3?
calcium
What element has the lowest atomic number in period 3?
The element with the lowest atomic number in period 3 is sodium (Na) with an atomic number of 11.
Silicon is in this period?
Period 3. In the periodic table of elements you can decipher which period does an element belong by looking by the number of ROWS and which number is your element included in.
