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In a homogeneous mixture of sugar and water, what are sugar and water classified as?
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1. Intro to General Chemistry
Classification of Matter
Multiple Choice
Calcium carbonate is considered a compound because it is made up of two or more of what?
A
atoms of the same type
B
elements
C
ions
D
mixtures
검증된 단계별 안내1
Understand the definition of a compound: A compound is a substance formed when two or more different elements chemically combine in fixed proportions.
Identify what calcium carbonate (CaCO\_3) consists of: It contains calcium (Ca), carbon (C), and oxygen (O).
Recognize that these are different types of atoms, each representing a different element.
Recall that atoms of the same type form elements, while atoms of different types combine to form compounds.
Conclude that calcium carbonate is made up of two or more different elements chemically bonded together.
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