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Darina [25.2K]
3 years ago
14

Perform the calculation, rounding your answer to the proper number of significant figures.

Chemistry
1 answer:
EleoNora [17]3 years ago
7 0

Answer:

Hey!

0.8730 / 9.650 = 8.42445

Explanation:

8.42445 TO 2 s.f... (best option for rounding)

= 8.4

ANSWER = 8.4 (2 s.f)

HOPE THIS HELPS!!

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1. waves that use matter to transfer energy
Eddi Din [679]

Answer:

1. e

2. d

3. b

4. g

5. g, a both work

6. c

7. f

8. a, d both work

9. h

10. g

Explanation:

3 0
3 years ago
If you start with 0.05 M O3 and 0.01 M NO and the reaction reaches completion in 16 seconds, what is the initial rate of this re
makvit [3.9K]

Since we are basing the rate with respect to O3, therefore the rate would simply be the concentration divided by the total reaction time. That is:

rate of reaction = 0.05 M / 16 seconds

rate of reaction = 3.125 x 10^-3 M / second

or

<span>rate of reaction = 0.003125 M / second</span>

6 0
4 years ago
The force that one massive object exerts to attract another object is called .
Ghella [55]

Answer:

Gravity

Explanation:

The force that one massive object exerts to attract another object is called gravity.

4 0
3 years ago
Read 2 more answers
A sample of chlorine gas fills a vessel at a temperature of 37oC. The vessel has a volume of 3L and experiences a pressure of 3a
Iteru [2.4K]

Answer:

25.1 g is the mass of chlorine in the sample

Explanation:

P . V = n . R . T

We apply the Ideal Gases Law to solve the excersise.

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We replace data: 3 atm . 3L = n . 0.082 L.atm /mol.K . 310K

9 atm.L / (0.082 L.atm /mol.K . 310K) = n → 0.354 moles

We convert the moles to mass, to reach the answer

0.345 mol . 70.9g / 1mol = 25.1 g

7 0
3 years ago
Never mind i got it hahahaha
pshichka [43]

Answer:

Congrats I am so happy for you! You rock it!

5 0
4 years ago
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