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I make up 78 of the air and am found in the 15th group of the periodic table?
Nitrogen makes 78% of the air. It also belongs to Group-15 of periodic table of elements.
What element makes 78 of air and in the 15th group?
Oxygen is the element that makes up 78% of air and belongs to the 15th group in the periodic table.
What makes up 78 percent of the air and is found in the fifteenth group?
Nitrogen makes up 78% of the air and belongs to the fifteenth group on the periodic table.
What is the number of platinum on the periodic table of the elements?
Number 78.
What is the atomic number of the element with the symbol "Pt" on the periodic table?
The atomic number of the element with the symbol "Pt" on the periodic table is 78.
Is nitrogen in the periodic table?
Yes , it ( the table) shows you the elements of air and and H20 It is #7 in the periodic table and is a tasteless, orderless gas. Our atmosphere is 78% nitrogen. Our bodies are made of these elements: C,H,N.O,P,S with nitrogen the third most common.
Where and why does platinum fit in the periodic table of elements?
Pt and an atomic number of 78
What makes up 78 of the earth's air?
Nitrogen (symbol N2) makes up 78% of the composition of air.
Is air or nitorgen a pure substance?
Air is a mixture of gasses, about 78% nitrogen, 21% oxygen and then a dash of others. Nitrogen OTOH is one of the elements out of the periodic table, which I guess is what you mean with a pure substance.
Is Air (Nitrogen and Oxygen) a pure substance?
Air is a mixture of gasses, about 78% nitrogen, 21% oxygen and then a dash of others. Nitrogen OTOH is one of the elements out of the Periodic Table, which I guess is what you mean with a pure substance.
Where is platinum on the periodic table of elements?
Platinum is located in Group 10 and Period 6 of the periodic table of elements. It has the atomic number 78 and the symbol Pt.
I make up 78 percent of the air and am found in the 5th group?
You are referring to nitrogen, which makes up about 78 percent of the Earth's atmosphere. In the periodic table, nitrogen is found in Group 15 (also known as Group V or the nitrogen group). It is a colorless, odorless gas that is essential for life, as it is a key component of amino acids and nucleic acids.
