Which Pair Has Approximately the Same Mass?
A) a Hydrogen ${ } _ { 1 } ^ { 1 } \mathrm { H }$

question 169

Multiple Choice

Which pair has approximately the same mass?

• A) A hydrogen ( \({ } _ { 1 } ^ { 1 } \mathrm { H }\) ) and a deuterium ( \({ } _ { 1 } ^ { 2 } \mathrm { H }\) ) atom
• B) A neutron and an electron
• C) A proton and a neutron
• D) An electron and a proton
• E) A hydrogen ( \({ } _ { 1 } ^ { 1 } H\) ) and a tritium ( \({ } _ { 1 } ^ { 3 } \mathrm { H }\) ) atom

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Definitions:

Debtor To Creditor

A financial ratio that compares the amount of debt a company owes to the amount it owes to creditors; often used to evaluate a company's financial leverage.

Yield To Call

The yield to call is the return an investor would receive if they held a bond until its call date, when the issuer has the option to repay the bond before its maturity date at a specified price.

Nominal Yield

The yearly interest income from a bond or fixed-income security, expressed as a percentage of the bond's face value.

Semiannually

Occurring twice a year, typically every six months.