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levacccp [35]
3 years ago
7

Which of these changes would be classified as producing a chemical change a. freezing water b. mixing salt and water to make a s

olution c. heating cooking oil d. mixing a acid and a base to make a salt
Chemistry
1 answer:
trasher [3.6K]3 years ago
4 0

Answer:

Option B , Option C and Option D

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Scientists use patterns in the periodic table to what?
Luba_88 [7]
I found this on google

“The periodic table is important because its is organized to provide a great deal of information about elements and how they relate to one another in one-easy-to-use reference. The table can be used to predict the properties of elements, even those that have not been discovered.”

I hope this helps
4 0
3 years ago
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Igoryamba
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If the pH of a solution is 5, what is the hydrogen ion concentration?
Gnoma [55]

Yo sup??

We know that

pH=-log[H+]

[H+]=10^(-pH)

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3 years ago
If the weight of displaced liquid and the weight of an object are the same, the object will:
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Answer:

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Explanation:

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When in a liquid, the weight of the liquid displaced is the same as that of the of the object, it will float and not sink.

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3 years ago
hich of the following is TRUE? Group of answer choices A neutral solution does not contain any H3O+ or OH- A neutral solution co
Studentka2010 [4]

Answer:

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