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chlorine
Chlorine, the halogen in period 3.
Row 3, Period 2.Chlorine: Atomic # 17, Cl, Halogen Family.As for the Block, it is in the S block.It has 7 Valence Electrons.
No element in period 3 has an atomic mass of 12.
Chlorine has a higher ionization energy. Chlorine's tendency is to gain electrons, not lose them as metals usually do.
chlorine
Chlorine, the halogen in period 3.
Chlorine is the element located in Period 3 that is used for water purification. It is also a member of the Halogen group.
Argon is a noble gas element. It belongs to period 3, group 18.
Row 3, Period 2.Chlorine: Atomic # 17, Cl, Halogen Family.As for the Block, it is in the S block.It has 7 Valence Electrons.
The third period element that forms a 3- ion is sulfur.
No element in period 3 has an atomic mass of 12.
If you have a periodic table of the elements available, look at the second column from the right. Those elements are often referred to as "halogens". The "rows" in the periodic table are often referred to as the "periods". So the halogen from the third period would be "CL", or chlorine. Glad to help with your homework.
period 3
It is a period 3 element.
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).
The halogen that is in period 3 of the periodic table is chlorine (Cl). Chlorine is a member of Group 17 (Group VIIA), also known as the halogens. Other members of this group include fluorine (F), bromine (Br), iodine (I), and astatine (At). Chlorine is a highly reactive nonmetal and is commonly found in compounds such as sodium chloride (table salt).