If 100 L of an Unknown Gas at STP Has a a Mass

question 42

Multiple Choice

If 1.00 L of an unknown gas at STP has a mass of 3.40 g,what is its molar mass?

• A)3.40 g/mol
• B)6.59 g/mol
• C)22.4 g/mol
• D)76.2 g/mol
• E)340 g/mol

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Definitions:

Population Growth

The expansion of a population due to birth rates exceeding death rates, often measured in percentage change per year.

Family Planning Program

is a health initiative that provides individuals and couples information and access to services regarding reproductive health, including birth control, to enable planning and spacing of births.

China

A country in East Asia, known for being one of the world's oldest civilizations and currently the most populous country.

Population Growth

The growth of a population as the number of its individuals rises over a period.