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Flura [38]
3 years ago
11

Which substance is the independent variable?

Chemistry
1 answer:
Alenkinab [10]3 years ago
6 0

Answer:

O2 (Oxygen)

Explanation:

Because all of the other are compose of many other things but O2 is made of only one thing which is oxygen for example in another case  lets say H2O2 which is peroxide or H2O 2hich is Water they are compound made or more than one substance so they not independent

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5 0
2 years ago
Which of the following is an adaptation that helps protect the animal?
saveliy_v [14]
C ( Porcupines use there’s sharp quills to defend themselves from larger predators!)
6 0
2 years ago
Does temperature change during a chemical reaction?​
Anarel [89]

Answer: yes

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Not all the time, but temperature change can happen during a chemical reaction.

4 0
3 years ago
Read 2 more answers
Explain how to count the number of elements in a compound
valentina_108 [34]

Answer:

Using the formula cards again, add the coefficient of 2 in front of the formula and have them recalculate the number of each element and the total number of atoms in each element.

Explanation:

5 0
3 years ago
2. Some nitrogen at a pressure of 35.75 p.s.i is in a 100 L container. If the container's volume is reduced to 2250 ml then what
elena-s [515]

Answer:

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4 0
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