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Andrej [43]
3 years ago
8

In the ionic compound KF, what is the charge on K?

Biology
1 answer:
slavikrds [6]3 years ago
5 0

Answer:

Charge on K is +1.

Explanation:

This gives potassium eight valence electrons in its third energy level, and flourine eight valence electrons in its second energy level. This also produces  a potassium cation K+ with +1 charge and a flouride anion F- with -1 charge.

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Define kingdom Monera ?​
morpeh [17]

  • <em>Monera (/məˈnɪərə/) (Greek - μονήρης (monḗrēs), "single", "solitary") <u>is a biological kingdom that is made up of prokaryotes (particularly bacteria).</u> As such, it is composed of single-celled organisms that lack a true nucleus. The taxon Monera was first proposed as a phylum by Ernst Haeckel in 1866.</em>

<h2><em>hope </em><em>it</em><em> helps</em></h2>

6 0
3 years ago
Read 2 more answers
What is chemical reaction
Kay [80]

Answer:

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Explanation:

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6 0
3 years ago
Ammonia is likely to be the primary nitrogenous waste in living conditions that include
WINSTONCH [101]

The correct answer is: A) lots of fresh water flowing across the gills of a fish.

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6 0
3 years ago
Which of the following represents a scenario of potassium cyanide toxicity?
Damm [24]

Answer:

Oxidative phosphorylation that generates most of the ATP is blocked, and oxygen cannot accept the electrons from NADH.

Explanation: Sorry this is late and may be wrong but it is my best guess and here is why:

Potassium cyanide blocks the ETC where the majority of ATP is produced. The ETC is a oxidative phosphorylation process where oxygen is needed as the final electron acceptor of NADH.  

The first answer can be eleminated because oxidative phosphorylation produces the most ATP.

The second answer can be eleminated because chemiosmosis does not generate ALL the ATP during cellular respiration, but does produce most of it. Still they worded it as an "all or nothing" type of question so I don't think it is correct.

The fourth answer may not be correct because NAD does not pass on an electron to NADH. Instead, NADH donstes electrons to the ETC and is then turned into NAD. So the process listed is technically backwords.

Sorry I can't be sure about the answer but this is how I broke it down.

8 0
3 years ago
In a life cycle with alternation of generations, multicellular haploid forms alternate with ________.
gladu [14]

Answer:

multicellular diploid forms.

Explanation:

6 0
2 years ago
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