dontcareanyonemo

25.08.2019 • 

Chemistry

What is the difference between a compound and a mixture?
a mixture is a pure substance, but a compound is not.
a compound is a pure substance, but a mixture is not.
mixtures are chemically combined, but compounds are not.
you cannot separate mixtures, but you can separate compounds.
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which one of the following is not a compound?
salt
sugar
water
chocolate chip cookies
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the following characteristics describe which of these terms? the substance is not uniform in appearance and each part of the mixture contains a combination of different ingredients in different ratios.
heterogeneous mixtures
homogeneous mixtures
pure substance
solution
~
which of the following is an example of a homogeneous mixture?
sand at the beach
granite
fruit salad
apple juice
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what makes a solution a homogeneous mixture?
there is only one component.
it is uniform in composition.
the mixture has multiple colors.
the mixture contains solids and liquids.
~
if a solution is saturated, which of these is true?
more solute can be dissolved.
the concentration cannot be increased.
the solution has a low concentration of solute.
more solvent can be dissolved.
~
the following characteristics describe which of these terms? the substance is not uniform in appearance and each part of the mixture contains a combination of different ingredients in different ratios.
heterogeneous mixtures
homogeneous mixtures
pure substance
solution

Ответ:

ashlynneboogs0056

19.03.2022

Chemistry

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Noble gases valence electrons (last orbital) are full. Making them very stable and not explosive.

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