How Many Grams of a 23

question 41

Multiple Choice

How many grams of a 23.4% by mass NaF solution is needed if you want to have 1.33 moles of NaF?

• A)55.9
• B)31.1
• C)13.1
• D)239
• E)none of the above

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Definitions:

Fetal Stage

The developmental period in pregnancy from the ninth week after fertilization until birth, when significant growth and maturation of the fetus occur.

Phenotype

The set of observable characteristics of an individual resulting from the interaction of its genotype with the environment.

Genotype

The underlying combination of genetic material present (but not outwardly visible) in an organism.

Nurture

The process of caring for and encouraging the growth or development of someone or something.