Calculate the Number of Moles of Bromine Present in 20

question 69

Multiple Choice

Calculate the number of moles of bromine present in 20.5 mL of Br₂(l) ,whose density is 3.12 g/mL.

• A)2.50 mol
• B)0.257 mol
• C)0.801 mol
• D)0.128 mol
• E)0.400 mol

---

Definitions:

Stabilize Earnings

Efforts or strategies used by businesses to maintain consistent and predictable profit levels despite market fluctuations.

Federal Outlays

Government spending funded by the federal budget, including spending on defense, education, public works, and social programs.

Social Security

A government program designed to provide financial support to retirees, disabled individuals, and beneficiaries in the event of death, ensuring a basic level of sustenance.

Medicare

A federal health insurance program in the United States primarily for people who are 65 or older, as well as for some younger people with disabilities.