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erica [24]
3 years ago
15

HELPPPPP PLZZZ ASAPPPPPPPP

Chemistry
1 answer:
lorasvet [3.4K]3 years ago
8 0
The mean temperature change is calculated by dividing the sum of the temperature changes by the number of trials. This questions say exclude the anomalous result which I assume is test 2, which gave a temperature change of 7.3. I will exclude this test. The mean will therefore be (9.5+9.2+9.5)/3 = 9.4. The mean temperature change is 9.4 C.
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Are the charges in Li2O balanced yes o No?
motikmotik

Answer: For example, the Li 2 O content of the principal lithium mineral spodumene (LiAlSi 2 O 6) is 8.03%. Burning lithium metal produces lithium oxide. Lithium oxide is produced by the thermal decomposition of lithium peroxide at 300-400°C.

3 0
2 years ago
What is the volume of a liquid that has a density 3.65g/ml and a mass of 5.61g
Lorico [155]

Answer:

<h2>1.54 mL</h2>

Explanation:

The volume of a substance when given the density and mass can be found by using the formula

volume =  \frac{mass}{density} \\

From the question we have

volume =  \frac{5.61}{3.65}  \\  =1.536986...

We have the final answer as

<h3>1.54 mL</h3>

Hope this helps you

3 0
3 years ago
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Sophie [7]

Answer:

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7 0
3 years ago
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Answer:

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Explanation:

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8 0
3 years ago
How many mol in 4.55 g of silver?
Mamont248 [21]

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4 0
3 years ago
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