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EastWind [94]
3 years ago
14

What is the that weird um simble mean in chemistry? I cant type the u the way its shown on my paper.

Chemistry
2 answers:
AURORKA [14]3 years ago
8 0
It is the symbol used to represent nano meters. 

Hope This Helps You!
Good Luck Studying :)
sp2606 [1]3 years ago
4 0
Its represents nano meters
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What is the oxidation state of S in so ??​
Marina86 [1]

Answer:

+2

Explanation:

If a compound SO existed, we would identify the oxidation state of sulfur using the following logic:

  • oxygen is more electronegative than sulfur, so it's more electron-withdrawing and it should have a negative oxidation state producing a positive oxidation state for sulfur;
  • oxygen typically has an oxidation state of -2;
  • we may then apply the fact that SO is expected to be a molecule with a net charge of 0;
  • if the net charge is 0 and the oxidation state of oxygen is -2, we may set the oxidation state of S to x;
  • write the equation for the net charge of 0 by adding all individual charges of the two atoms: x + (-2) = 0;
  • hence, x = 2.

That said, in this hypothetical compound S would have an oxidation state of +2.

6 0
3 years ago
Obtain the valence shell configuration of Al and S from their positions in the periodic table.
lutik1710 [3]

Answer:

Al: 3

S: 6

Explanation:

Al is in Group III. This means that it has 3 valence electrons.

S is in Group VI. This means that it has 6 valence electrons.

I hope this helps :)

3 0
3 years ago
When a stable diatomic molecule spontaneously forms from its atoms, what are the signs of δh°, δs°, and δg°?
tino4ka555 [31]
I think it’s stable to the point of the molecule but not sure
6 0
3 years ago
Which of these is an example of a way someone can help the environment? A. Increase the amount of travel done by car. B. Increas
HACTEHA [7]

Answer:  D. Increase the amount of travel done by bike.

Explanation:

Environment protection has become a concerned issue for the human society because of the fact that certain human activities are deteriorating the quality of air, water, and soil by liberating wastes into the environment.

Among the options given,  D. Increase the amount of travel done by bike. is the correct option. This is due to the fact that use of bike instead of using automobile like car will prevent the large amount of emission of harmful gases which are capable of polluting the air, water and soil can be restricted.  

4 0
4 years ago
Which is best represented by the equation?
KengaRu [80]

Answer:

B - Law of Conservation of Mass

Explanation:

was the right answer for me

5 0
3 years ago
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