In a typical double displacement reaction, you would have a total of two products (AB + CD —> AD + BC).
b,f,h are already balanced
Answer:
Enzymes
Explanation:
Enzymes are proteins that can act as catalysts in the body.
D. A metal such as copper, because its atom have very mobile electrons - A-p-e-x verified!
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I believe the correct answer is D. Because object A on the pH scale reads pH=3. Which means it is more acidic in nature and thus possess a greater hydrogen or hydronium ion concentration than object B, which has a higher value on the pH scale. Object B would thus have a lower hydronium ion concentration than Object A.