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saveliy_v [14]
3 years ago
10

Which correctly lists three characteristics of minerals?

Chemistry
2 answers:
maria [59]3 years ago
6 0

Answer:

The answer is A  hope this helps

Explanation:

ycow [4]3 years ago
6 0

Answer:a

Explanation:

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The sample concentration was measured at 50mg/ml. The loading concentration needs to be 10mg/ml. The final volume needs to be 25
Svet_ta [14]

Answer:

a)  V_1=5ul

b)  v=20ul

Explanation:

From the question we are told that:

initial Concentration C_1=50mg/ml

Final Concentration C_2=10mg/ml

Final volume needs V_2 =25ul

Generally the equation for Volume is mathematically given by

C_1V_1=C_2V_2

V_1=\frac{C_1V_1}{C_2}

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V_1=5ul

Therefore

The volume of buffer needed is

v=V_2-V_1\\\\v=25-5

v=20ul

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3 years ago
What are the categories when earth is divided according to its chemical composition? ​
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How many electrons does N 3-have?​
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Answer: 10 electrons

Explanation:

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But N-3, means Nitrogen has gained 3 more electrons. So, we have 10 electrons

8 0
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