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BartSMP [9]
3 years ago
5

When delivering a presentation, pay attention to _____ and _____.

Chemistry
2 answers:
dexar [7]3 years ago
7 0

Answer:

believability and confidence

Explanation:

guapka [62]3 years ago
4 0

Answer:

I think the last one

Explanation:

The reason for that is because when you go up to present something you always want to try to hav believability and confidence.

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tino4ka555 [31]
True- strong acids completely ionize
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Rank the following steps involved in preparing a dilute solution from a stock solution in order from first to last.
Serggg [28]

Answer: C - B - A - D

Explanation:

-Obtain a flask that is thoroughly cleaned

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- Cap the flask and invert several times to thoroughly mix the solution.

5 0
3 years ago
214 Po goes under alpha decay what is the equation?
Katyanochek1 [597]
Alpha decay represents the forceful ejection of two protons and two neutrons from the nucleus of the parent atom. If 214 Po undergoes alpha decay, the equation would be:

214 Po ➡️ 210 Pb + 4 He + energy

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3 years ago
What is the mass of a 1.68-l sample of a liquid that has a density of 0.921g/ml?
Gwar [14]
Hey there!

Volume in mL :

1.68 L  * 1000 => 1680 mL

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Therefore:

Mass = density * Volume

Mass = 0.921 * 1680

Mass = 1547.28 g 
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g cr2o3 molar mass compound containing chromium and silicon contains 73.52 mass percent chromium. Determine its empirical formul
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