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As you go down a period does the element become more reactive or less reactive when placed in water?
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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 element is placed in the same period as ruthenium but has a higher atomic number than it?
Rhodium is placed in the same period as ruthenium but has a higher atomic number than it.
What other element from fifth period has similar property to oxygen?
Oxygen is placed in the second period of the Mendeleev table.
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.
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 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 Ni element or compound?
Ni is an element. It is the chemical symbol for nickel, a metallic element on the periodic table.
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
What element class is sodium in?
Sodium is a metal, solid, very reactive, placed in the group 1 (alkali metals) of the periodic table of Mendeleev. The chemical symbol of sodium is Na.
What is sodium element class?
Sodium is a metal, solid, very reactive, placed in the group 1 (alkali metals) of the Periodic Table of Mendeleev. The chemical symbol of sodium is Na.
