How Many of the Following Statements Are True Concerning Chemical

question 64

Multiple Choice

How many of the following statements are true concerning chemical equations? I.Coefficients can be fractions.
II.Subscripts can be fractions.
III.Coefficients represent the relative masses of the reactants and/or products.
IV.Changing the subscripts to balance an equation can only be done once.
V.Atoms are conserved when balancing chemical equations.

• A)1
• B)2
• C)3
• D)4
• E)5

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Definitions:

Punishing Stimuli

Any stimulus that decreases the likelihood of the behavior that it follows, often used in the context of behavioral psychology and conditioning.

Aggressiveness

A behavior characterized by boldness or assertiveness, with a tendency to confront or attack.

Operant Conditioning

A method in which learning occurs by altering the level of a behavior through the application of reinforcers or punishments.

Immediate Reinforcement

The instant reward or punishment following a behavior, influencing the likelihood of that behavior's occurrence in the future.