Which Statement Concerning the Mole Concept Is Not True

question 25

Multiple Choice

Which statement concerning the mole concept is not true?

• A)The molar mass of a metal is its atomic weight expressed in grams.
• B)The mole concept makes a connection between the mass of a substance and the number of particles or units of that substance.
• C)One mole of any compound contains one mole of atoms.
• D)One mole of sodium contains the same number of atoms as one mole of carbon.
• E)One mole of water contains the same number of molecules as one mole of ammonia.

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Definitions:

Embryos

Early developmental stages of a multicellular organism following fertilization, before reaching the fetal stage.

Trimester

One of the three roughly three-month periods into which pregnancy is divided.

Polygenic Inheritance

Pattern of inheritance in which multiple genes at different sites on chromosomes affect a complex trait.

Recessive Inheritance

Pattern of inheritance in which a child receives identical recessive alleles, resulting in expression of a nondominant trait.