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Vedmedyk [2.9K]
3 years ago
6

How many molecules are there in PbS

Chemistry
1 answer:
netineya [11]3 years ago
6 0
I believe there is 239.2650 g/mol. Is that what you are looking for ? 
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Resonance structures differ by ________. resonance structures differ by ________. number of atoms only number of electrons only
lapo4ka [179]
<span>The answer to this question would be: placement of electrons only

An atom with resonance structure or mesomerism has one or more different structure with different placement of the electron. The atom should have a same amount of electron but only differ in the electron position. This will result in a different Lewis structure model. In this structure, you can find </span>π electrons pair.<span>


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4 0
3 years ago
Sheena wants to measure the volume of a ball that is 24 cm across. How should she set up her equation?
Ksivusya [100]

Answer:

The volume of a ball that is 24 cm across is :

d). v = four-thirds pi 12 cubed

Explanation :

Ball is a sphere and volume of sphere is given by :

\frac{4}{3}\Pi r^{3}

r = radius of ball

r =\frac{24}{2}

r = 12 cm

Volume is :

\frac{4}{3}\Pi \times 12^{3}

8 0
4 years ago
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Explanation:

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3 years ago
Which of the following is NOT a basic feature of an electric circuit? a. resistor c. single throw b. cell d. wire
Naya [18.7K]
C. Single Throw - I am not for sure
5 0
4 years ago
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lina2011 [118]

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#4. F

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