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ss7ja [257]
3 years ago
15

The crust of earth may include........... A- continets and ocean floors. B-continents only. C-layers of sedimentary Rocks and co

ntinents. D-all of the above
Chemistry
1 answer:
Inessa [10]3 years ago
7 0
D all of the above because it has all of them at the crust
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How does the polar jet stream influence the weather on the southern tip of soth america?
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It changes precipitation patterns, causes strong storms, and transfers warm and cold air.
4 0
4 years ago
I’m so confused please help on how to balance all these equations!
Arisa [49]

Answer:

Explanation:

Synthesis Reaction:

The reaction in which two or more molecules or compound combine together to form a new compound.

1. K + Cl₂ --------> KCl

Balanced equation

                 2 K + Cl₂ -------->2 KCl

--------------------------------------

2. Ca + F₂ --------> CaF₂

Balanced equation

                Ca + F₂ --------> CaF₂

--------------------------------------

3. Ag + S --------> AgS

Balanced equation

                2Ag + S --------> Ag₂S

--------------------------------------

4. Na + I₂ --------> NaI

Balanced equation

                2 Na + I₂ --------> 2 NaI

--------------------------------------

5. Mg + O₂ --------> MgO

Balanced equation

                2 Mg + O₂ --------> 2 MgO

--------------------------------------

6. H₂ + Cl₂ --------> HCl

Balanced equation

                H₂ + Cl₂ --------> 2 HCl

____________________________

Decomposition reaction:

when one compound breaks down into 2 or more molecule or components.

7. Cs₂O  -------->  Cs + O₂

Balanced equation

                2 Cs₂O  -------->  4 Cs + O₂

--------------------------------------

8. H₂O  -------->  H₂ + O₂

Balanced equation

                 2 H₂O  -------->  2 H₂ + O₂

--------------------------------------

9. MgBr₂  -------->  Mg + Br₂

Balanced equation

                 MgBr₂   -------->  Mg + Br₂

--------------------------------------

10. AlCl₃  -------->  Al + Cl₂

Balanced equation

                 2 AlCl₃   -------->  2 Al + 3 Cl₂

--------------------------------------

11. KI  -------->  K + I₂

Balanced equation

                 2 KI  -------->  2K + I₂

--------------------------------------

12. NaCl  -------->  Na + Cl₂

Balanced equation

                 2 NaCl  -------->  2 Na + Cl₂

_______________________________

Combustion:

when a fuel burn in the presence of oxygen and produces carbon dioxide and water.

13. C₃H₈ + O₂ -------->  CO₂ + H₂O

Balanced equation

                 C₃H₈ + 5 O₂ -------->  3 CO₂ + 4 H₂O

--------------------------------------

14. C₂H₄ + O₂ -------->  CO₂ + H₂O

Balanced equation

                C₂H₄ + 3 O₂ -------->   2 CO₂ +  2 H₂O

7 0
4 years ago
Water has a K, value of<br> 1x 10-13<br> 1x 10-10<br> 1x 10-15<br> 1x 10-14
Margaret [11]
K value of water is 1x 10^-14
3 0
3 years ago
How do you write the balanced equation of Sn + CuSO4?
klemol [59]
Sn + CuSO4 → Cu + SnSO4 I think this should be the answer. Hope it helps.
3 0
3 years ago
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