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Which of the following elements is the least reactive?
Helium is least reactive element.It forms no compounds.Platinum is least reactive metal.
Which element in period 4 is classified as an active nonmetal?
Sulfur (S) is classified as an active nonmetal in period 4.
This metal is very reactive has properties similar to magnesium and is in the same period as bromine?
The metal you are referring to is likely calcium. It is in the same period as bromine (period 4) and exhibits similar properties to magnesium due to their shared group (group 2) characteristics, such as reactivity and metallic nature.
What is the element in period 4 and group 6?
Chromium is the element in period 4 and group 6.
Which element is located at group 2 period 4?
In the periodic table, the Group 2, Period 4 element is calcium. Calcium is classified as a silvery-gray metal. Calcium is the most abundant of the metallic elements in the human body.
What is the symbol of the element is period 4 and group 2a?
The symbol of the element in period 4 and group 2A is Ca, which stands for Calcium. It is a reactive alkaline earth metal with atomic number 20.
What element is very reactive has properties similar to those of magnesium and is in the same period as bromine?
The element that fits this description is chlorine, which is a highly reactive halogen with properties similar to those of magnesium. Chlorine is located in the same period as bromine (Group 17, Period 4) in the periodic table.
Which of the following elements is the least reactive?
Helium is least reactive element.It forms no compounds.Platinum is least reactive metal.
Which element in period 4 has the highest electronegativity?
The element in period 4 of the Periodic Table with the highest electronegativity is krypton (2.96). The period 4 element with the lowest electronegativity is potassium (0.82).
Which element in period 4 is classified as an active nonmetal?
Sulfur (S) is classified as an active nonmetal in period 4.
What element is in period 4 group 2A?
The element in period 4 group 2A is calcium (Ca).
Which element in period 2 is the most reactive nonmetal?
Chlorine (halogen), because Argon is a Nobel gas
What Period 4 element is in the same group as F?
Br (Bromine) is a period 4 element in the same group as F.
What element is group 4 period 5?
The element in group 4 period 5 is Zirconium (Zr).
What would the element in period 4 and Group 1 on the periodic table classified as?
The element in period 4 and Group 1 of the periodic table is potassium. It is a highly reactive metal that is soft enough to be cut with a knife. Potassium is essential for many biological processes and is found in compounds like potassium chloride and potassium hydroxide.
What metallic element in period 4 has 20 electrons?
Calcium (Ca) is the metallic element in period 4 with 20 electrons.
What element is Group 1 period 4?
element K, or potassium
