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lianna [129]
3 years ago
8

Where would you find the asthenosphere?

Chemistry
2 answers:
alexandr402 [8]3 years ago
8 0

Answer:

B

Explanation:

Harman [31]3 years ago
3 0

Answer:

b. upper mantle

Explanation:

low velocity zone of the upper mantle

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Which of the following orbitals is the largest in size?
tamaranim1 [39]
The answer would be B.
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How do you identify important producers and consumers? (Theirs multiple consumers but how do I know which one is the most import
DiKsa [7]
A consumer is like someone who eats out at a restaurant and a producer is like the chef making the food. Also a producer could be a actor and the consumer could be someone watching a movie.
5 0
4 years ago
What is the mixture of mercury and one or more metals
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What is <span>Amalgam? hope this helps</span>
5 0
3 years ago
Please HELP! Use the following Equations to answer the problem: CH3OH + O2 —&gt; CO2 + H2O
snow_lady [41]

Answer:

The answer to your question is below

Explanation:

1)

Balanced chemical reaction

              2CH₃OH  + 3O₂  ⇒    2 CO₂  +  4H₂O

          Reactant            Element         Product

                2                         C                    2

                8                         H                    8

                8                         O                    8        

Molar mass of CH₃OH = 2[12 + 16 + 4]

                                     = 2[32]

                                     = 64 g

Molar mass of O₂ = 3[16 x 2] = 96 g

Theoretical proportion CH₃OH/O₂ = 64 g/96g = 0.67

Experimental proportion CH₃OH/O₂ = 60/48 = 1.25

Conclusion

The limiting reactant is O₂ because the Experimental proportion was higher than the theoretical proportion

2)

Balanced chemical reaction

                         S₈  +  12O₂  ⇒    8SO₃

             Reactant     Elements     Products

                    8                  S                8

                   24                 O              24

Molar mass of S₈ = 32 x 8 = 256 g

Molar mass of O₂ = 12 x 32 = 384 g

Theoretical proportion S₈ / O₂ = 256 / 384

                                                  = 0.67

Experimental proportion S₈ / O₂ = 40 / 35

                                                     = 1.14

Conclusion

The limiting reactant is O₂ because the experimental proportion was lower than the theoretical proportion.          

6 0
4 years ago
Which substance in cigarettes numbs the throat to allow for deeper inhalation?
aleksandr82 [10.1K]
b. menthol
Menthol is also used in cough drops to provide a  cooling sensation
8 0
3 years ago
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