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Nana76 [90]
3 years ago
5

Standard reduction potentials are based on which element?

Chemistry
1 answer:
Andreas93 [3]3 years ago
6 0

Answer: option B. Hydrogen

Explanation:

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Dessert biomes have all of these EXCEPT-
Dmitry_Shevchenko [17]
Answer: B). little wind


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Which of the following is NOT a type of joint?
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B. is ur answer I bieleve
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Describe the difference between pure substance and mixtures ( give an example each)
kondaur [170]

Answer:

a pure substance consists only of one element or one compound

a mixture consists of two or more different substances, not chemically joined together.

examples:

pure substance : Hydrogen gas - Diamond - Gold metal.

mixture : water and oil - mixtures of sand and water - trail mix

Explanation:

4 0
2 years ago
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A shampoo has a pH of 8.59. What is the [H3O+] in the shampoo?
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Answer:

2.57 e-9

Explanation:

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10^-8.59=2.57 e-9

6 0
2 years ago
13
kifflom [539]

Answer:

Cultural Pest Control.

Explanation:

The cultural pest control is one of the oldest methos of pest control. This form of pest control is less practiced these days since curative form of pest control methods have been invented. The cultural pest control method is a preventive method of managing pest population. This pest control method takes long days of planning and execution.

<u>In this form of pest control method, the farmer had to change the timings of his farming operations in his field. This method requires careful timing in seeding and planting. This method of pest controlling requires knowledge and skills of fields</u>.

Thus the correct answer is the third option.

8 0
3 years ago
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