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Tresset [83]
3 years ago
13

How many valence electrons are these ​

Chemistry
1 answer:
charle [14.2K]3 years ago
3 0

Answer:

6 valance electrons

Explanation:

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Phosphorus oxychloride has the chemical formula POCl3, with P as the central atom. In order to minimize formal charge, how many
Elina [12.6K]

Answer:

Phosphorus makes 5 bonds with other atoms

Explanation:

POCl_{3} has total 32 number of valence electrons (P has 5 , O has 6 and Cl has 7 valence electrons).

These valence electrons are used to draw Lewis structure of POCl_{3}.

Formal charge on an atom = (no. of valence electrons of the atom)-(no. of covalent bonds attached to the atom)-(no. of electrons in lone pair of the atom)

Applying octet rule (atoms have eight electrons in their valence shell) and minimizing formal charge of POCl_{3}, it has been found that P makes total 5 bonds with rest of the atoms.

Lewis structure of POCl_{3} along with formal charge (in parentheses) has been given below.

6 0
2 years ago
Which of the following molecules has an angular (bent) geometry that is commonly represented as a resonance hybrid of two or mor
hoa [83]

Answer: B

Explanation: The figure below shows the dot and resonance structure of ozone and the structures.

4 0
3 years ago
Which has the higher entropy under the same conditions of t &amp; p?<br> a. 3 mol o<br> b. 1 mol o3?
Alinara [238K]
Higher entropy will have 
a) 3 mol O
because 3 mol  of any substance have 3 times more particle than 1 mol 
6 0
3 years ago
C6 h12o6 6o2 adp pi 6co2 6 h2o molecule a heat the molecule referred to as ""molecule a"" in the equation above is:_________
xxTIMURxx [149]

The "molecule a" referred to ATP in the equation.

So, option A is correct one.

The equation is given as,

C_{6} H_{12} O_{6}+ 6O_{2} → 6CO_{2}+ 6H_{2}O + ATP

The above equation indicates the respiration activities in the plants.

The aerobic respiration takes place in the Mitochondria and which requires oxygen and glucose and produces carbon dioxide , water and energy.

The energy is in the form of  ATP. The pull form of ATP is adenosine triphosphate. The ATP is also called energy carrier because it found in the cells of the all living organism and this molecule carries energy.

To learn more about aerobic respiration

brainly.com/question/12605249

#SPJ4

8 0
1 year ago
Define mole. What is a molar solution?​
Likurg_2 [28]
Molar solution is a measure of the concentration of a chemical species, in particular of a solute in a solution, in terms of amount of substance per unit volume of solution
7 0
2 years ago
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