0
For the universe in which the earth exists, hydrogen accounts for 75% and helium for 23%. All the remaining elements , together, account for 2%. So there is no element which accounts for 20%.
Furthermore, helium is very rare on earth - it accounts for approx 8 parts per billion or 0.0000008%.
What else can I help you with?
Which element makes up 78 percent earths atmosphere?
Nitrogen makes up 78% of Earth's atmosphere.
What element makes up approximately 78 percent of the earths atmosphere?
Nitrogen makes up approximately 78% of Earth's atmosphere.
WHAT ELEMENT MAKES UP NEARLY ONE PERCENT OF THE EARTHS ATMOSPHERE?
Argon makes up nearly 1% of Earth's atmosphere. It is a noble gas that is colorless, odorless, and inert.
What element makes 77 of earths atmosphere?
Nitrogen makes up 78% of the Earth's atmosphere.
What makes up about seventy five percent of the earths surface?
Water makes up about seventy five percent of the Earth's surface.
What element makes eighty percent of earths atmosphere?
the element of find onther place to look it up
Which element makes up 78 percent earths atmosphere?
Nitrogen makes up 78% of Earth's atmosphere.
What makes up78 percent of the earths atmosphere?
Nitrogen, which is an element. It has atomic number 7 on the Periodic Table of Elements.
What element makes up approximately 78 percent of the earths atmosphere?
Nitrogen makes up approximately 78% of Earth's atmosphere.
WHAT ELEMENT MAKES UP NEARLY ONE PERCENT OF THE EARTHS ATMOSPHERE?
Argon makes up nearly 1% of Earth's atmosphere. It is a noble gas that is colorless, odorless, and inert.
What element makes up most earth core?
The element that makes up most of the earths CORE is iron.
What element largely makes up earths core?
iron
What makes up 4 percent of earths atmosphere?
argon
What element is the most abundant in the universe and all stars are made of it?
Hydrogen is the most abundant element in the universe and makes up the majority of all stars.
What is the most abundant element in the universe oxygen or hydrogen?
The most abundant element where? It is the most abundant element in Earth's crust. The most abundant element on planet Earth, on the other hand, is iron, while the most abundant element in the Universe is hydrogen.
What element makes up a large portion of the earths surface?
water
What element makes 77 of earths atmosphere?
Nitrogen makes up 78% of the Earth's atmosphere.
