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meriva
3 years ago
13

HELP ME RIGHT NOW

Chemistry
2 answers:
ArbitrLikvidat [17]3 years ago
7 0
B. Neutron... electrons are negative and protons are positive... and the nucleus is where they all exist
Fed [463]3 years ago
4 0
The answer is B. neutrons have no charge

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Calculate the extinction coefficient where the concentration is in mg/ml and the path length is 1 cm. What dilutions of the stoc
Airida [17]

Complete Question

The complete question is show on the first uploaded image

Answer:

This is shown on the second,third , fourth and fifth image

Explanation:

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4 0
3 years ago
4. A total of 226 J of heat are absorbed as 58.3 g of lead is heated from 12.0oC to 42.0oC. From this data, what is the specific
Zanzabum
C = Q / M * ΔT

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hope this helps!

6 0
3 years ago
Define mass number of an atom.​
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2 years ago
What would indicate that a physical change takes place when cooper is drawn into wire
amid [387]

Answer:

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4 0
2 years ago
Write the formula for potassium nitride? <br> (show work)<br> CAN SOMEONE PLEASE HELP?
ohaa [14]

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It should b KNO3

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8 0
3 years ago
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