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ivann1987 [24]
3 years ago
7

Answer this correctly please...

Chemistry
1 answer:
Iteru [2.4K]3 years ago
6 0

Answer:

1. B

2. C

3. B or D

6. A

7. D

8. A

9. A

Explanation:

Brainliest plz answered to the best of my abilitys

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Heat that flows by conduction is the transfer of thermal energy between substances in contact. What must occur for this
Lady bird [3.3K]

Heat flow by conduction requires that the two systems must not be touching each another.

<h3>What is heat energy?</h3>

Heat energy is a form of energy that exists due to a temperature difference between two objects.

Heat energy flows from an object at higher temperature to an object at a lower temperature.

Heat transfer by conduction involves the vibration of particles of the medium transferring heat due to contact between the two objects.

Therefore, heat flow by conduction requires that the two systems must not be touching each another.

Learn more about heat conduction at: brainly.com/question/893656

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7 0
2 years ago
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Whats the length of an aluminum rod at 65 c if its length at 15 c is 1.2 meters
Furkat [3]
15c - 1.2m
1c - 1.2/15 = 0.08m
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4 0
3 years ago
What mass of oxygen reacts with 4.62 g of magnesium to form magnesium oxide according to the following... 2 Mg O2 --&gt; MgO
Goryan [66]

Answer:

3.08 g of Oxygen .

Explanation:

2Mg      + O₂     =     2MgO

2 mole  1 mole

molecular weight of Mg = 24

2 mol of Mg = 48 g

48 g of Mg reacts with 32 g of oxygen

4.62 g of Mg will reacts with 3.08 g of Oxygen .

7 0
4 years ago
What is the percentage of oxygen in KCIO3?
cluponka [151]

Answer:

43.4%

Explanation:

8 0
3 years ago
Sedimentary rocks are turned into metamorphic rocks by ______________.
abruzzese [7]

Answer:

When Sedimentary rocks are buried deep beneath the Earth's surface, great pressure and tremendous heat change these rocks into new rocks containing different minerals. These are Metamorphic rocks.

Explanation:

hope this helps

5 0
3 years ago
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