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babymother [125]
4 years ago
6

A chemical formula written above or below the yield sign indicates:

Chemistry
2 answers:
Sloan [31]4 years ago
4 0

b. that the substance is used as a catalyst. i took the test

jeyben [28]4 years ago
3 0

a. that a gas is formed.
b. that the substance is used as a catalyst.
c. that heat must be supplied.
<span>d. a reversible reaction.</span>

<span>A chemical formula written above or below the yield sign indicates that the substance is used as a catalyst. The answer is letter B.</span>

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