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nata0808 [166]
3 years ago
5

5.(08.02 MC)

Chemistry
1 answer:
igomit [66]3 years ago
7 0

Answer: 1.09

Explanation:

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Answer: 27 is A and 28 is C.

Explanation: I’ll explain 28 but not 27 because that’s just definitions.

In CuSO4 there is a Cu, an S, and 4 O molecules. Add them up you get 6.

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2 years ago
What is the mass in grams of 2.0 moles of NO2
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Use your periodic table to get 1 mol. Look up the atomic masses. I'll round the numbers since every periodic table is different.
 
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Lorico [155]

Answer:

The independent variable here is the types of soil

Explanation:

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they are single cells that lack a nucleus and tend to live in extreme conditions.- B.

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The answer is B because<span> as </span>plates<span> made of oceanic crust pull apart, a crack in the ocean floor appears. Magma then oozes up from the mantle to fill in the space between the </span>plates<span>, forming a raised ridge called a mid-ocean ridge.

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