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user100 [1]
2 years ago
15

Definition: A one or two letter abbreviation for a chemical element. Example: Cu is copper.

Chemistry
2 answers:
gtnhenbr [62]2 years ago
8 0

Answer:

chemical symbol

Explanation:

Lana71 [14]2 years ago
5 0
Au- Gold or Al- Aluminum
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Type the correct answer in the box. Express your answer to three significant figures. Iron(II) chloride and sodium carbonate rea
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Answer:

The reaction can produce 287 grams of iron(II) carbonate

Explanation:

To solve this question we must find the moles of iron(II) chloride that react. Using the chemical equation we can find the moles of iron(II) carbonate and its mass -Molar mass FeCO3: 115.854g/mol-

<em>Moles FeCl2:</em>

1.24L * (2.00mol / L) = 2.48 moles FeCl2

As 1 mol FeCl2 produce 1 mol FeCO3, the moles of FeCO3 = 2.48 moles

<em>Mass FeCO3:</em>

2.48mol * (115.854g / mol) =

<h3>The reaction can produce 287 grams of iron(II) carbonate</h3>
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