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How is a mixture different from a compound?
both elements and compounds
chemical composition
adding more of the solid
Each substance in a mixture keeps most of its characteristic properties.
Mixture
an atom
water
elements
Which of the following would not increase the speed at which a solid (i.e., Nestle Quik) dissolves in water?
both elements and compounds
chemical composition
adding more of the solid
Each substance in a mixture keeps most of its characteristic properties.
Mixture
an atom
water
elements
Which of the following substances can be separated into simpler substances (elements) only by chemical means?
both elements and compounds
chemical composition
adding more of the solid
Each substance in a mixture keeps most of its characteristic properties.
Mixture
an atom
water
elements
The smallest unit of matter in this list is ________.
both elements and compounds
chemical composition
adding more of the solid
Each substance in a mixture keeps most of its characteristic properties.
Mixture
an atom
water
elements
A(n) ____________________ can be separated by filtation.
both elements and compounds
chemical composition
adding more of the solid
Each substance in a mixture keeps most of its characteristic properties.
Mixture
an atom
water
elements
Compounds are not random combinations of elements. They have a specific:
both elements and compounds
chemical composition
adding more of the solid
Each substance in a mixture keeps most of its characteristic properties.
Mixture
an atom
water
elements
Which of the following are considered pure substances?
both elements and compounds
chemical composition
adding more of the solid
Each substance in a mixture keeps most of its characteristic properties.
Mixture
an atom
water
elements
Metals, nonmetals, and metalloids are groups of:
both elements and compounds
chemical composition
adding more of the solid
Each substance in a mixture keeps most of its characteristic properties.
Mixture
an atom
water
elements
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