Atoms - General Organic and Biochemistry | Biology+

Course

Biochemistry

Study Pack

Set 1: Matter, Energy, and Measurement

Set 3: Chemical Bonds

Set 4: Chemical Reactions

Set 5: Gases, Liquids, and Solids

Set 6: Solutions and Colloids

Set 7: Reaction Rates and Chemical Equilibrium

Set 8: Acids and Bases

Set 9: Nuclear Chemistry

Set 10: Organic Chemistry

Set 11: Alkanes

Set 12: Alkenes, Alkynes, and Aromatic Compounds

Set 13: Alcohols, Ethers, and Thiols

Set 14: Chirality: the Handedness of Molecules

Set 16: Aldehydes and Ketones

Set 17: Carboxylic Acids

Set 18: Carboxylic Anhydrides, Esters, and Amides

Set 19: Carbohydrates

Set 21: Proteins

Set 22: Enzymes

Set 23: Chemical Communications: Neurotransmitters and Hormones

Set 24: Nucleotides, Nucleic Acids, and Heredity

Set 25: Gene Expression and Protein Synthesis

Set 26: Bioenergetics: How the Body Converts Food to Energy

Set 27: Specific Catabolic Pathways: Carbohydrate, Lipid, and Protein Metabolism

Set 28: Biosynthetic Pathways

Set 29: Nutrition

Set 30: Immunochemistry

Set 31: Body Fluids

Set 2 Atoms

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Set 2 Atoms

(Multiple Choice)

Free

Which of the following statements describes a mixture?

A) The component elements of a mixture can be present in any mass ratio.
B) Chemical techniques are required to separate the components of a mixture.
C) The component elements of a mixture can be present in any mass ratio and chemical techniques are required to separate the components of a mixture.
D) The component elements of a mixture cannot be present in any mass ratio and chemical techniques are not required to separate the components of a mixture.

Answer

(Multiple Choice)

Free

Which of the following Greek philosophers is most closely associated with the concept of an atom?

A) Aristotle
B) Democritus
C) Plato
D) Zeno

Answer

(Multiple Choice)

Free

Which of the following elements is named after a country?

A) Fr
B) Ge
C) Po
D) all of these

Answer