Which of the Following Statements Is/are Correct

question 4

Multiple Choice

Which of the following statements is/are correct?

• A)Because it is the standard, carbon has a molar mass of exactly one gram per mole
• B)The phrase "molar mass of iodine" is not ambiguous, but the phrase "molar mass of potassium" is ambiguous
• C)The molar mass of a substance is the mass in grams of one mole of the substance
• D)The formula masses of ionic compounds are always larger, numerically, than the molar masses of those compounds
• E)None of the above is correct

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Definitions:

Rubella

A contagious viral disease, also known as German measles, that can cause severe birth defects if contracted by a pregnant woman.

Diethylstilbestrol

A synthetic estrogen that was prescribed between the 1940s and 1970s to prevent pregnancy complications, later found to cause health issues in exposed children.

Teratogens

Agents or factors that can cause developmental abnormalities or birth defects in an embryo or fetus.

Blastocyst

An early stage embryo consisting of approximately 150 cells formed about five days after fertilization, characterized by a fluid-filled cavity and the differentiation into an inner cell mass and outer layer.