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Klio2033 [76]
3 years ago
15

I need help please, will mark you the brainliest.

Chemistry
1 answer:
SOVA2 [1]3 years ago
4 0

Explanation:

The orbital diagram of an electron with eight electron is attached.  Since the 2p orbitals are filled using the maximum space available instead of pairing the electrons, this is in accord with Hund's rule.

When filling orbitals, you should put one electron in each box.  After all of the boxes in the orbital have one electron in each, you can then put the second electron into each of the boxes.

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How can you know if evolution has occured within species?​
Murrr4er [49]

You can use the HWE (Hardy Weinberg Equilibrium) equations :

p + q = 1

p^2 + 2pq + q^2 = 1

If the allele combinations do not equal one after a while, evolution has occurred.

4 0
3 years ago
The mass of a quantity of Cl gas (70,906 g/mol) that occupies<br> 50.0L at 27.0°C and 721 mm Hg is:
inessss [21]

We need no of moles

Apply ideal gas equation

  • PV=nRT
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So

mass

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4 0
2 years ago
Would Cl2 be reduced by I- ? Explain.
Cerrena [4.2K]
Yes. Cl has a is more electronegative than the iodide ion and thus attracts electrons more strongly than the iodide ion.

This is mainly due to the fact that chlorine has only 3 shells, compared to iodides 4 shells. This means a greater electrostatic attraction force exists between the chlorine nucleus and the outer electron than iodide and its outer electrons. As a result the Chlorine will be reduced to Cl- and iodide will be oxidised to iodine, as it will have lost its electron to the chlorine. 

The equation is 
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7 0
3 years ago
Read 2 more answers
How many molecules of glucose (C6H12O6) are present in 23.3 g of the substance?
abruzzese [7]

Answer:

11

Explanation:

molecules

4 0
4 years ago
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A chemist combines iodoethane (ch3ch2i with sodium hydroxide (naoh in an aqueous solution at 100°c. which change to the reaction
antoniya [11.8K]

The replacing of sodium hydroxide with potassium hydroxide (KOH) to the reaction will least affect the organic product that forms.

 

Potassium hydroxide is an inorganic compound with the formula KOH, and is commonly called caustic potash. Along with sodium hydroxide, this colorless solid is a prototypical strong base.

4 0
4 years ago
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