How Many Chromium Atoms Are There in 78

question 46

Multiple Choice

How many chromium atoms are there in 78.8 g of K₂Cr₂O₇?

• A) 2.24 × 10²⁴ atoms
• B) 1.12 × 10²⁴ atoms
• C) 3.23 × 10²³ atoms
• D) 1.61 × 10²³ atoms
• E) 2.25 × 10²² atoms

Analyze factors affecting allele frequencies and understand the concept of genetic equilibrium.

Appreciate the role of natural selection in not acting directly on genotypes but through phenotypes.

Understand the implications of nonrandom mating on genetic variation and population structure.

Recognize the role of genetic drift and the founder effect in shaping population genetics.

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Definitions:

Cashier's Check

A check guaranteed by a bank, drawn on the bank's own funds and signed by a cashier, often used for significant transactions where the payment needs to be secure.

Keys

Objects that are used to operate locks, typically to secure doors, gates, or other secured entities.

Unconscionability

A legal doctrine that describes terms that are so unjust or overwhelmingly one-sided in favor of the party with more power.

Immigrant

A person who comes to live permanently in a foreign country.