The <em>effective nuclear charge</em> is the difference between the atomic number an element and the shielding constant. Hence, the atom which experiences the greatest nuclear charge is Sulphur, S.
<u>Calculating the greatest effective nuclear charge</u>, :
- Z = Atomic number ; S = shielding constant
<u>For Magnesium, Mg</u>:
Z = 12
S = 10
<u>For Aluminium, Al</u>:
Z = 13
S = 10
For Sulphur, , S:
Z = 16
S = 10
Therefore, the atom whuch experience the greatest 
is Sulphur.
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Paying rent is a personal responsibility
I would say C is the answer for this one.
Helmet
(Tried my best) gloves are things weared for to protect the hands. The same goes for the head, helmet is to protect our head
The Securities and Exchange Commission is responsible for regulating the securities markets and protecting investors.
<h3>What is the function of
Securities and Exchange Commission?</h3>
The Securities and Exchange Commission is an agency that was established in the united states that is responsible for the regulation of those that are involves in the securities markets.
Hence, The Securities and Exchange Commission is responsible for regulating the securities markets and protecting investors
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