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The formula for H2O is two hydrogen molecules and one oxygen molecule.
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What two elements make up the chemical structure of water?
hydrogen and oxygen are the two elements which make up water
The gases in your atmosphere aside from the oxygen and nitrogen make up about what percentage of air?
Oxygen and nitrogen are the two most abundant gases in the atmosphere. They make up 99% of the air.
Elements that make up water?
Water is made up of two hydrogen atoms and one oxygen atom. the formula for water is H2O. the two elements the make up water are hydrogen and oxygen. the two elements the make up water are hydrogen and oxygen.
What two elements make up molecule of water?
A molecule of water, which has the formula H2O, is made up of the elements hydrogen and oxygen.
What two gases make up the majority of the atmosphere?
Oxygen ( O2 ) : 21 % ; Nitrogen ( N2 ) : 78 % ;
What gases make up this planet?
oxygen,carbon,helium,sodium,H2O
What are the two elements that make up the compound h2o?
hydrogen and oxygen
What two elements make up the chemical structure of water?
hydrogen and oxygen are the two elements which make up water
What is the two main gases that make up the sun?
canada
What makes two elements make up water?
Hydrogen and oxygen............. H2O
What are two gases that mostly make up the air?
Oxygen and nitrogen.
Name two gases that make up the sun?
hydrogen and helium
Two element that make up water?
H2O two Hydrogen atomss and One Oxygen atom
What are the main three gases of which air is made up of?
Nitrogen and oxygen are two of the primary gases that make up air. The third is argon.
The gases in your atmosphere aside from the oxygen and nitrogen make up about what percentage of air?
Oxygen and nitrogen are the two most abundant gases in the atmosphere. They make up 99% of the air.
What are the two main gases that make up a young star?
Hydrogen and Helium
What two gases make up almost all of the atmosphere?
Nitrogen & oxygen.
