The element Nitrogen (N) makes up about 78% of the Earth's atmosphere. Nitrogen is a gas at room temperature and has the atomic number 7. Nitrogen is in Period 2 of the Periodic Table and is the first element in Group 15(5).
The element with the symbol N is nitrogen. It is a non-metallic element that makes up about 78% of the Earth's atmosphere.
Oxygen is an element. it is not a compound.
Argon makes up nearly 1 percent of Earth's atmosphere. It is a colorless, odorless, and inert gas that is part of the noble gas group.
The element is nitrogen. It exists as a diatomic gas (N2) and makes up approximately 78% of Earth's atmosphere.
There is more than one element in planet Saturn, but 96% of Saturn is composed of hydrogen. There is also a little helium, and some ammonia ice, among others.
Nitrogen makes up 78% of the Earth's atmosphere.
Nitrogen makes up 78% of Earth's atmosphere.
Oxygen, not quite Nitrogen makes up 78% of the earth's atmosphere.
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Nitrogen makes up approximately 78% of Earth's atmosphere.
Argon makes up nearly 1% of Earth's atmosphere. It is a noble gas that is colorless, odorless, and inert.
Nitrogen, which is an element. It has atomic number 7 on the Periodic Table of Elements.
Makes stars twinkle.
The element that makes up most of the earths CORE is iron.
argon
Earth's atmosphere makes up a blanket or an envelope around it, which is a mixture of many gases.
iron