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kirill115 [55]
3 years ago
7

What was a major factor leading to the erosion of

Chemistry
1 answer:
kykrilka [37]3 years ago
8 0
(2) Growing popularity of radio and motion pictures
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a 360mg sample of sugar (molar mass of 180 g/mol) is dissolved in enough water to produce 200mL of solution. after the sugar is
Pie
360 mg / 1000    => 0.36 g

molar mass => 180 /mol

number of moles:

mass of solute / molar mass

0.36 / 180 => 0.002 moles

Volume solution = 200 mL / 1000 => 0.2 L

M = n / V

M = 0.002 / 0.2

M = 0.01 mol/L

hope this helps!
5 0
3 years ago
What are the two ways in which pressure can be increased?
icang [17]
Raised temperature, decreased volume.

Temperature and Pressure are directly related, when volume increases so does the your pressure.

Volume and Pressure are indirectly related. When volume decreases, your pressure will increase.
7 0
3 years ago
Write L values for the following energy levels. What orbital shapes exist in each of
den301095 [7]

Answer:

n   l    m  

����������������������������������

1   0    0 1s 1 2 2

����������������������������������

2   0    0 2s 1 2  

2   1    1,0,-1 2p 3 6 8

����������������������������������

3   0    0 3s 1 2  

3   1    1,0,-1 3p 3 6  

3   2    2,1,0,-1,-2 3d 5 10 18

����������������������������������

4   0    0 4s 1 2  

4   1    1,0,-1 4p 3 6  

4   2    2,1,0,-1,-2 4d 5 10  

4   3    3,2,1,0,-1,-2,-3 4f 7 14 32

Explanation:

4 0
2 years ago
Which example illustrates the transfer of energy through RADIATION?
iragen [17]
I think it is feeling warm air while standing in front of the blower from a heating system.

Hope this helps! :)
6 0
3 years ago
Read 2 more answers
8 mm =<br> Cm<br> What’s the answer to that???
Vika [28.1K]

Answer:

0.8 cm

Explanation:

If 1mm is 0.1 cm, then

8mm is 0.8 cm since 8 * 0.1 is 0.8

4 0
3 years ago
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