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Not necessarily
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∙ 11y ago
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Does the composition of a substance always stay the same?
The composition of pure substances, such as elements and compounds, are always the same. The composition of mixtures can vary.
Do compounds always contain the same elements in the ratio?
Yes because no samples are exactly the same.
Do compounds not have the same properties as the elements that formed them?
True. Compounds do not have the same properties as the elements that form them.
How are Elements compounds the same?
They are not. The same
What type of matter is made of elements in a specific ratio that is always the same?
Elements combined in specific ratios form compounds.
Are Compound and elements always solid?
No, compounds and elements are not always solids. For example, hydrogen is a gas.
What do compounds always contain exact ratios of?
elements
Can all elements form compounds?
Compounds are combinations of elements. They are different from molecules in the fact that Compounds cannot be a combination of the same element ( O2 ) instead compounds are combinations of different elements ( CO2 )
Do not have the same properties as the elements that formed them?
True. Compounds do not have the same properties as the elements that form them.
What two elements organic compounds always contain?
Organic compounds always contain Carbon and Hydrogen. Most organic compounds contain elements like Oxygen,Nitrogen,Phosphorus and sulphur. Organic compounds are found in living things.
Organic compounds always have what two elements in them?
carbon and hydrogen
Are elements denser than compounds?
Elements are often denser than compounds, but not always. In fact the least dense substance known is hydrogen, which is an element.
