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uranmaximum [27]
3 years ago
8

Amy's cousins help Andy out and drive him to the soccer field. They travel 15 m/s.

Chemistry
1 answer:
DochEvi [55]3 years ago
8 0
Dududuchcucu I h y y y y y red t e. Drrr. Erred tfyryt ty
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How did boyle's change the way scientists make discoveries
andrew-mc [135]
Robert Boyle put chemistry on a firm scientific footing, transforming it from a field bogged down in alchemy and mysticism into one based on measurement. He defined elements, compounds, and mixtures, and he coined the new term 'chemical analysis, a field in which he made several powerful contributions.
7 0
3 years ago
True or False? pH can only be between 1 and 14.TrueFalse
Alika [10]

Answer: The sentence given is false.

Explanation:

The question requires us to determine if the sentence given by the question ("pH can only be between 1 and 14") is true or false.

The pH value is matematically defined as:

pH=-log\lbrack H^+\rbrack

where [H+] is the concentration of H+ ions in solution.

If the concentration of H+ is too high, such as in an acid battery, the pH of a solution can reach 0. However, its value cannot be negative. Therefore, we can say that the pH scale ranges from 0 (very acidic medium) to 14 (very alkaline medium).

Considering the sentence given, we can say that it is false.

7 0
1 year ago
What is the element Cr2O5 name? It is on my college study guide and I am really struggling, please help.
fgiga [73]
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3 0
3 years ago
Sodium metal and chlorine gas are combined in a reaction to produce sodium chloride also known as table salt. What are the react
m_a_m_a [10]

Answer: sodium metal and chlorine gas

Explanation:

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Why is water considered a pure substance and not a mixture?
Damm [24]
I believe it has something to do with the H2O molecules, because a chemical compound is not a mixture.

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