Characterize EACH of the Three Given Statements as Being TRUE

question 56

Multiple Choice

Characterize EACH of the three given statements as being TRUE or FALSE and then indicate the collective true-false status of the statements using the choices: (1) Six mole-to-mole relationships are obtainable from a balanced chemical equation involving two reactants and two products.
(2) The compound H₂O has a greater formula mass than does the compound NH₃.
(3) The atomic mass unit (amu) and the gram unit (g) are related to one another through Avogadro's number.

• A) All three statements are true.
• B) Two of the three statements are true.
• C) Only one of the statements is true.
• D) None of the statements is true.

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Definitions:

Scarf Sign

A neonatal assessment where the examiner gently moves one of the baby's arms across the body to touch the opposite shoulder, assessing for developmental dysplasia or neuromuscular disorders.

Strawberry Hemangioma

A benign vascular tumor characterized by a red, lumpy area on the skin that is present at birth or develops within a few weeks after.

Port-Wine Stain

A type of birthmark caused by swollen blood vessels which gives a reddish to purplish discoloration of the skin.

Juvenile Melanoma

A rare, benign skin condition in children, also known as Spitz nevus, that resembles melanoma.