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As you go down a period does the element become more reactive or less reactive when placed in water?
Wiki User
∙ 13y ago
more reactive
Wiki User
∙ 13y ago
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What are some examples of highly reactive elements?
Pure sodium is a highly reactive element. When placed in water, sodium will actually explode, producing flames and concussive forces.
What is unsual about potassium?
Pure potassium (Element K on the periodic table) Is the most reactive metal. So reactive that it will spontaneously oxidise when exposed to the air and will explosively combust when placed in water.
What other element from fifth period has similar property to oxygen?
Oxygen is placed in the second period of the Mendeleev table.
Is Ni element or compound?
NI, or Nickel, is placed on the period table of elements as atomic number 28. Nickel is an Element.
What is the element in period 4 and group 6?
Chromium is the element in period 4 and group 6.
What is the element in period one and group 8 of periodic table?
Helium is the element that is placed in period 1 and group 18 of the periodic table. It is inert in nature and hence stable.
What is the element classification of aluminum?
Aluminium is a natural chemical element, metal, placed in the group 13 and period 3 of the periodic table of Mendeleev.
Is selenium reactive?
yes, it is a non metal and it is placed on the right side of the Periodic Table, reactivity increases from left to right on the periodic table. since selenium is in group 16 out of 18 groups, it is a very reactive element. hope this helps you!
What is the chemical element of atomic number 85?
The element with atomic number 85 is astatine, symbol At
Is halogen an element belonging to group 17 of the periodic table?
halogens are the element placed in the 17th group of the period table. they have valency 1 and are the most reactive and the most electronegative elements.Halogens include flourine,chlorine,bromine,iodine and astatine (the radioactive element) their electronegativity decreases down the group. halogens are also called as salt forming elements.
What type of element is dubnium?
Dubnium is an artificial chemical element, metal, solid, radioactive, placed in period 7 and group 5 of the periodic table of Mendeleev.
From an elements place in the Periodic Table can you make predictions as to how it will react when placed with another element?
YES.If it is in group 1 it will be the most reactive metal and would react.But if it is in group 8
