If they have 3 chemistry classes with 24 students, than there are 72 students in total. Each student requires 4 test tubes. 72 * 4 = 288 test tubes. Our answer is C.) 288 test tubes
At the end of the reaction, the catalyst is UNCHANGED.
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Answer:
All other units are gotten from them
Answer: The particles in a solid are packed very close to each other.
I thinks it’s not this article we should cajnges it
