A substance composed of two or more different elements in fixed proportions is known as a(n) ____.
A) atom
B) element
C) molecule
D) Ion
E) compound
Correct Answer:
Verified
Q24: Which of these statements is true?
A)Solids are
Q25: Which of the following is true of
Q25: Which of these substances are compounds?
I. Neon
II.
Q26: The smallest unit of a chemical compound
Q27: Carbon and oxygen react to form carbon
Q28: Which of these statements is true?
A)The composition
Q30: A chocolate chip cookie is an example
Q32: The simplest form of substance is known
Q34: What does the figure represent? Q36: Which of these substances are mixtures?
I. Steam
II.
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