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dalvyx [7]
3 years ago
14

I’m confused on question 13

Chemistry
1 answer:
Studentka2010 [4]3 years ago
8 0
C that would be your answer, trying my best (it's a guess) - sorry
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Someone pls help with this
Anettt [7]
Question 3 is uniformitarianism
Question 4 is sedimentary rock
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3 years ago
3<br>Nitrogen obtained in the laboratory is collected over water.why?​
Cloud [144]
Because displacement of water is the convenient way to obtain gas.
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3 years ago
Calculate the frequency of electromagnetic wave with the wave length 344nm ( hint: use dimensional analysis)
Svetlanka [38]
Frequency = speed of light
                      ---------------------------
                        wavelength 
 
                   =        3 x 10^8
                      ------------------------
                          344 x 10^-9
 
                   =          8.72 x 10^14 Hz.

Hope this helps!



5 0
3 years ago
Oxygen always become negatively charged when it forms covalent bonds true or false?
Lelechka [254]

Answer:

I think false

Explanation:

bcs oxygen can create good feeling in our body

4 0
2 years ago
Read the following chemical equation.
elena55 [62]

Answer:

Iron gains three electrons.

5 0
3 years ago
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