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There are 118 chemical elements, give or take, as the heaviest are extremely unstable and difficult to synthesize and identify. As for chemical compounds, there are many millions of them, with tens of thousands of new ones being synthesized each year.
Wiki User
∙ 13y ago
Wiki User
∙ 11y ago2 elements. 2 hydrogen and 1 oxygen, i think
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How are elements and compounds similar to each other?
Elements make up compounds and chemical bonds! :) have a nice day
Why is air a mixture of elements and compounds?
Earth's atmosphere contains oxygen and the inert gases. All these are elements. It also contains compounds like carbon dioxide, and water as vaporous gas, It contains many organic compounds, most thought of as pollutants, such as methane, DDT, and many other volatile organic compounds:
Are compounds pure substances made from other substances?
Compounds are comprised of different elements, for example water, H2O is a compound formed by the elements Hydrogen and Oxygen.
Are the compounds of group 1 elements all soluble in water?
yes
What are non-metals in the nitrogen family?
elements and compounds
Which element occur in compounds that are insoluble in water?
Many organic compounds are insoluble in water. They have carbon and hydrogen as elements.
Is sea water an element compound ormixture?
Mixture containing many elements and compounds.
How are elements and compounds similar to each other?
Elements make up compounds and chemical bonds! :) have a nice day
All compounds are made from how many elements?
All compounds are made of two or more elements.
Is oil an water an element?
Oil and water are both compounds, not elements.
What are elements and where are they found?
element are fond in compounds and water
What the relationship between an element and a compound?
Elements make up compounds. These substances are all around you in the world. Many compounds, such as water, are essential to survive.
Is air a mixture of elements and compounds.?
Earth's atmosphere contains oxygen and the inert gases. All these are elements. It also contains compounds like carbon dioxide, and water as vaporous gas, It contains many organic compounds, most thought of as pollutants, such as methane, DDT, and many other volatile organic compounds:
Which elements are in the foloowing compounds lithium phosphide?
many compounds are found
What are hydrogen's compounds?
well hydrogen itself is not a compound, it is an element. But hydrogen is mixed with many other elements to make compounds such as water h2o. hope this helps
Separating water into oxygen and hydrogen is an example of?
elements and compounds?
How do elements relate to compounds?
Chemical compounds are formed from chemical elements.
