Molecules Are Represented in Various Ways

question 7

Multiple Choice

Molecules are represented in various ways. Which statement A-D about molecular representations is not correct.

• A)A molecular or chemical formula identifies the elements and the number of atoms of each that comprise a molecule of a compound.
• B)A structural formula shows how the atoms are bonded together but does not necessarily indicate the bond angles or three-dimensional shape of the molecule.
• C)A ball-and-stick model shows bond angles and the three-dimensional shape of a molecule.
• D)A space-filling model best represents the size of the atoms and distribution of electrons in a molecule.
• E)Statements A-D all are correct.

Recognize the effects of prenatal substance exposure on infant development and health.

Understand infants' perceptual and cognitive capabilities, including habituation and sound discrimination.

Analyze the ability of newborns to recognize and prefer their mother's voice, indicating early social and cognitive development.

Understand various research design methods used in psychology.

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Definitions:

Exponentiation

A mathematical operation involving the raising of one number to the power of another.

Variable Substitution

In mathematics, this involves replacing variables with other variables or values to simplify expressions or solve equations.

Mathematical Expression

A combination of numbers, operations, and sometimes variables that represents a mathematical relationship or value.

Exponentiation

The mathematical operation involving the raising of a number to the power of another number.