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In the fourth period of the Periodic Table of elements, the most reactive element is potassium. It is an alkali metal, and it has the atomic number of 19.
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Which element is a nonmetal and monatomic gas in the third period?
The element you are referring to is neon (Ne). Neon is a nonmetal and a monatomic gas located in the third period of the periodic table.
What is the classification of sulfur?
Sulfur is classified as a non-metal on the periodic table. It is in group 16, period 3.
What period is the element iodine found in?
Iodine is found in period 5 of the periodic table. It is a nonmetal element with atomic number 53 and is located in group 17, also known as the halogens.
What is he element is found in the same period as sulfur and argon and that is more reactive than sulfur and argon?
The element found in the same period as sulfur and argon, and more reactive than both, is chlorine. Chlorine is a highly reactive nonmetal that belongs to the same period (or row) as sulfur and argon on the periodic table.
Is Sodium a period 3 element that is highly reactive?
Sodium is indeed a period 3 element in the periodic table. It is classified as an alkali metal and is highly reactive due to its tendency to lose its outermost electron easily.
What is the classification hydrogen?
Classification of hydrogen is: group 1, period 1 in the periodic table of Mendeleev; hydrogen is the first element in this table.
What element is a nonmetal in period 3 atomic mass 12?
No element in period 3 has an atomic mass of 12.
Which element is a nonmetal and monatomic gas in the third period?
The element you are referring to is neon (Ne). Neon is a nonmetal and a monatomic gas located in the third period of the periodic table.
Which element in period 2 of the periodic tabke is the most reatcive nonmetal?
Fluorine is the most reactive nonmetal in period 2 of the periodic table.
What period is the element neon in?
The element neon is in period 2. Classified as a non-metal. :)
The first element in a period is always an active?
That is not true. The first element in a period may be active or inactive, depending on the specific electron configuration of the element. For example, the first element in period 1, hydrogen, is not considered an active element.
What element is found in group 14 period 2?
what element is found between period 2 and group 14
What element is a liquid nonmetal halogen in the fourth period?
Bromine is a liquid nonmetal halogen in the fourth period of the periodic table. It is the only halogen that exists in a liquid state at room temperature.
What is the classification of sulfur?
Sulfur is classified as a non-metal on the periodic table. It is in group 16, period 3.
Which element in period 2 is the most reactive nonmetal?
Chlorine (halogen), because Argon is a Nobel gas
What period is the element iodine found in?
Iodine is found in period 5 of the periodic table. It is a nonmetal element with atomic number 53 and is located in group 17, also known as the halogens.
What is the symbol of the element in group 7 and period 5?
The element in group 7 and period 5 is iodine, represented by the symbol I on the periodic table. It is a nonmetal that is commonly used in a variety of applications, including pharmaceuticals and dyes.
