Explanation:
Magnesium has atomic number 12. It will be distributed in K, L, M shell in the following way:
K shell can accommodate a maximum of 2 electrons.
L shell can accommodate a maximum of 8 electrons and
M shell will accommodate 2 electrons
So the configuration becomes 2, 8,3
The answer is C. Nicotine is the substance found in tobacco smoke that stimulates the brain.
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The mass of solid lead would displace exactly 234.6 liters of water should be <span>2,674,440</span>