SSC
CHEMISTRY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the formula formed from atom A and Z? [Proton number of A = 11; Z = 8]
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A2Z3
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AZ2
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AZ
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A2Z
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Explanation:
Detailed explanation-1: -Here, X is the particular element, A is the element’s mass number and Z is the atomic number of the element. The Z (atomic number) value of an element gives the count of protons in the element.
Detailed explanation-2: -An atomic formula is either the constant ⊥ or an expression of the form (rt1… tn), where r is an n-ary relation symbol in , or an n-ary relation variable, and t1, …, tn are algebraic terms over .
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