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Mnenie [13.5K]
3 years ago
9

Is a Big Mac an element, compound, or mixture?

Chemistry
1 answer:
Lunna [17]3 years ago
4 0
It is a mixture. it can easily be separated. 
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Determine the potential deaths resulting from the following exposure to chlorine:
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Answer:

For each scenario as following:

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B. 1 Potential deaths by chlorine exposure

C. 3 Potential deaths by chlorine exposure

Explanation:

According to Freitag, 1941 Chlorine exposure can be lethal at the concentration of 34-51 ppm in a time of 1h-1.5h. The answers are based on his reference.

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A sample of gas occupies 3.00 L with 5.00 moles present. What would
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Imagine mixing 1 tablespoon of Epsom salt with 2 cups of ammonia. How much precipitate would be produced? Describe the amount of
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The amount of precipitate produced will be proportional to the amount of NH₃ reacted with water to produce NH₄OH.

<h3>What is precipitate?</h3>

Precipitates are the crystal type formation, when the solute is no more dissolving in the solvent.

Imagine mixing 1 tablespoon of Epsom salt with 2 cups of ammonia, the reaction is

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The amount of precipitate produced will be proportional to the amount of NH₃ reacted with water to produce NH₄OH.

Learn more about precipitate.

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1 year ago
Part I: Multiple Choice Questlons
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A cuz a heterogeneous mixture is no uniform

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What’s the answer for #9
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Freezer and refrigerator--> Too cold for most bacteria to grow (reproduce). Oven --> too hot for bacteria to survive
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