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Alex17521 [72]
3 years ago
15

What is this people i do not understand this because I try and don't know what it is

Chemistry
2 answers:
enot [183]3 years ago
6 0
I think it is conduction
andreyandreev [35.5K]3 years ago
5 0

Answer:

radiation

Explanation:

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1.1
Serjik [45]

Answer:

80.2L

Explanation:

Given parameters:

Initial volume of oxygen = 47.2L

Initial pressure of oxygen = 1240torr

Final pressure  = 730torr

Unknown:

Final volume  = ?

Solution:

To solve this problem, we apply the Boyle's law proposed by Robert Boyle. It states that "the volume of a fixed mass of a gas varies inversely as the pressure changes if the temperature is constant".

Mathematically;

             P₁V₁ = P₂V₂

P and V are pressure and volume

1 and 2 are initial and final states

              1240 x 47.2  = 730 x V₂  

                  V₂  = 80.2L

6 0
3 years ago
Compared to the sun , all of the stars that can be observed in the night sky are?
mixer [17]

Answer:

small- even though they are huge suns themselves.

Explanation:

4 0
4 years ago
Which of the following are hydrocarbons?
Elden [556K]

Answer:

B or C

Explanation:

I think it's C

8 0
2 years ago
Which of these is a property of acids?
kipiarov [429]
B, they taste Bitter. Hope this helps. If i'm wrong please let me know.
5 0
4 years ago
Read 2 more answers
Number of atoms in compound<br><br> Mg(OH)2
Crank

ANSWER

there are 20 number of atoms in compound

Explanation:

In a formula unit of Mg(OH)2, there are one magnesium ion and two hydroxide ions; or one magnesium, two oxygen, and two hydrogen atoms.

3 0
3 years ago
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