Use a ratio to find out that x/190.2 = 74.5/100
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Answer:
1) chemical indicators won't work above it's pH range so therefore it probably won't change colour.
2) the solution should be clear and colourless to see colour change.
3) indicators tend to be of low accuracy so it's not 100% reliable.
Answer:
The answer is A
Explanation:
Image A has the same species while image B has more species than A.
I need you to explain the question
Answer:
Explanation:
The SI unit for mass is the KG