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Alexeev081 [22]
3 years ago
6

Elect the correct answer.

Chemistry
2 answers:
Lubov Fominskaja [6]3 years ago
7 0

Answer:

Ca

hope it is helpful..

Gelneren [198K]3 years ago
6 0

Answer:

Ca2+ I'm not sure hahahahhahah

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Multiple choice.<br> Please help.
Ludmilka [50]

Answer:

7. B

8. B

9. A

10. A

11. Increases

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7 0
3 years ago
The Lewis dot diagram for LiBr
Aloiza [94]
Here you go!
Hope this helps! (:

3 0
3 years ago
When the same quantity of electricity was passed through a dilute solution of sodium hydroxide and through a molten solution of
olga_2 [115]

0.050 moles of hydrogen gas are liberated when a given quantity of charge liberates 0.050 moles of lead.

<h3>What amount in moles of hydrogen will be produced?</h3>

The amount in moles of hydrogen produced when the same quantity of electricity is passed through different electrolytes is inversely proportional to the charge on the ions.

The charge on the Lead ion is +2.

The charge on the hydrogen ion is +1.

2 atoms of hydrogen gives one molecule of hydrogen gas.

Hence, equal charge liberates equal amounts in moles of lead and hydrogen gas.

Therefore, 0.050 moles of hydrogen gas are liberated when a given quantity of charge liberates 0.050 moles of lead.

Learn more about electrolytes at: brainly.com/question/1961090

#SPJ1

7 0
2 years ago
What natural resource did the Mesopotamians use to protect their cities from floods?
Zielflug [23.3K]

Answer:

mud bricks.

Explanation:

7 0
3 years ago
Read 2 more answers
What is the electron configuration for N (nitrogen)?
ollegr [7]

Answer:

1s^22s^22p^3

Explanation:

Nitrogen has the atomic number = 7

So, No. of electrons = 7

<u><em>Electronic Configuration:</em></u>

1s^22s^22p^3

<u>Remember that:</u>

s sub shell holds upto 2 electrons while p sub shell upto 6

7 0
4 years ago
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