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What does not always contain the same percentages of the various substances?
Wiki User
∙ 11y ago
A mixture
Wiki User
∙ 11y ago
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Do pure substances always contain one element?
To be pure, it has to be only one element.
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they always contain glucose or atoms of sugar
Are Organic compounds covalently bonded and they always contain oxygen?
False; they always contain Carbon
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In addition to carbon, organic compounds almost always contain Hydrogen and or Oxygen and Nitrogen
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Always.
Do pure substances always contain one element?
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Yess
Does a circle graph always based on percentages?
Usually that is what they are used for.
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False.
Is the probability always expressed as a ratio?
Yes, provided you consider fractions and percentages as ratios.Yes, provided you consider fractions and percentages as ratios.Yes, provided you consider fractions and percentages as ratios.Yes, provided you consider fractions and percentages as ratios.
Is a circle graph always based on percentages true or false?
False. It may be simple to calculate percentages from one but that need not be what the graph is based on.
What must be done to groundwater to make it drinkable?
It may be drinkable as is, or it may need filtering for various substances. A lab test should ALWAYS be done to to ascertain this.It may be drinkable as is, or it may need filtering for various substances. A lab test should ALWAYS be done to to ascertain this.
Do equations always contain terms?
Equations always contain an
Does a circle graph always have percentages?
yes because you are stupid ^like they said^
What is1.4 billion as a percentage?
Percentages are always use when comparing one number to another. With you only providing one number Percentages doesn't work very well.
What element do organic compounds always contain?
Organic compounds always contain the element carbon.
Describe what a pure material or substance is?
These are substances that contain only one type of atoms/molecules. For example, diamond is a pure substance. Diamonds are made of strictly carbon atoms. Melting points and Boiling points of pure substances always remain constant !
