A Section of the Periodic Table Containing Main Group Elements

question 8

Multiple Choice

A section of the Periodic Table containing main group elements is shown.If the elements W,X,Y,and Z have electronegativity values of 1.0,2.0,2.5,and 3.5,respectively,which bond is ionic?

• A)WY
• B)WZ
• C)XY
• D)XZ
• E)YZ

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Definitions:

Dishonoured Note

A promissory note that has not been paid by the maker or acceptor when due, leading to a default.

Maturity Date

The specified date on a financial instrument when the principal amount must be repaid or when an investment reaches its full value and can be redeemed.

Negotiable Instrument

A document guaranteeing the payment of a specific amount of money, either on demand or at a set time, with the payer named on the document.

Past-Due Account

A past-due account is a financial account that has not been paid by the due date, often leading to penalties or interest charges.