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kap26 [50]
2 years ago
11

Oxidation state of Nitrogen in N2O5​

Chemistry
1 answer:
balandron [24]2 years ago
7 0

Explanation:

Oxidation state of Nitrogen in N2O5 is +5

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Select all the correct answers.<br> What does an increase in the temperature of air indicate?
lora16 [44]

Answer:

a.the air has less thermal energy so that the temperature increases

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4 years ago
There are (how many?) significant figures in: 0.0050110400
DanielleElmas [232]
I want to say 8 but i'm not sure. I just did a lesson on this and my notes say it could be 8 but then again I'm not sure. 
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3 years ago
el diametro de la tierra en el ecuador es de 7926381 ml. redondee este numero a tres cifras significativas y expresel en notcion
elena55 [62]

7.93 x 10⁶mi

Explanation:

Significant figures are numbers that shows how accurate and precise scientific measurements are reported.

Here are some rules to identifying them;

  • All non-zero digits are significant
  • zeros between digits are significant
  • leading zero before a decimal are not significant
  • trailing zero after a decimal are significant
  • trailing zero before a decimal point are significant.

The number 7926381  has 7 significant numbers.

To write in the scientific notation, we simply express as N x 10ᵃ

   N is the number of significant number

   a is the exponent

N here is 7.93

a here is 6

            7.93 x 10⁶mi

learn more:

Significant figures brainly.com/question/2746374

#learnwithBrainly

7 0
3 years ago
Please help me out! Fr
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When rust forms on a piece of iron, what evidence do you have that a chemical reaction has taken place??
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You know that a chemical reaction has taken place because there is a material a color change.

Explanation:

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