Answer:
27) Double replacement
28) 2NaOH + H2SO4 --> Na2SO4 + 2H2O
Answer:
C
Explanation:
I hope this is correct and have a great day
Answer:
C. Dissecting microscope
Explanation:
It is trying to see the surface
Answer: B
Explanation:
Graph 1 represents an endothermic reaction, Graph 2 represents an exothermic reaction.
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