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enot [183]
3 years ago
10

Whats the minimum amount of times you should run an experiment ​

Chemistry
1 answer:
Norma-Jean [14]3 years ago
3 0

Answer:For a typical experiment, you should plan to repeat it at least three times (more is better).

Explanation:

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3 years ago
Need a bit of help with this. Fill in the coefficients, explain your answer.
sp2606 [1]

Answer:

4Fe + 3O₂ → 2Fe₂O₃

General Formulas and Concepts:

<u>Chemistry - Reactions</u>

  • Balancing Reactions

Explanation:

<u>Step 1: Define</u>

RxN:   Fe + O₂ → Fe₂O₃

<u>Step 2: Balance</u>

We need to balance both Fe and O.

LCM of 2 and 3 is 6:

Fe + 3O₂ → 2Fe₂O₃

We now need the same amount of Fe on both sides:

4Fe + 3O₂ → 2Fe₂O₃

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The answer should be answer B. More than three times the sun. I hope this helped! :)))




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Why is it important that humans (and other animals) maintain a relatively constant body temperature?
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