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two elements hydrogen and oxygen is used to make water i.e H2O . there are two molecules of hydrogen and one molecule of oxygen
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∙ 12y ago
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Who discovered what elements were combined to make up water?
Dalton discovered this in 1803.
Elements are combined to make compounds?
Yes, chemical compounds are made up of elements combined together.
What are elements used to create?
Elements are combined into molecules, which, when combined in big groups, make up the things that are around us. Ex: H = Hydrogen, 0 = Oxygen, H₂O = Water
What elements makes up compound?
two or more different elements
What two elements are chemically combined in a compound?
atoms of hydrogen and oxygen chemically combined to form water
What combined elements make up salt?
Sodium and Chlorine (Will become sodium chloride)
Are all elements made up of different elements combined?
No, each element is in basic form and are always only made up from themselves. When elements are combined this is a compound.
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 is the elements that make up the human body?
water
Is soil a mixture or pure substance?
soil is a mixture because it isn't made up of any elements or any combined elements(compounds). instead soil is a mixture of weathered rock, organic matter, water, and air
What elements combined make up Nitrogen?
Elements are the most simple form of a substance. Due to nitrogen being an element only nitrogen forms nitrogen
What elements make up hard water?
magnesium and calcium.
