If the Heart Rate Is 80 Beats Per Minute,how Long

question 18

Multiple Choice

If the heart rate is 80 beats per minute,how long is one beat?

• A) 0.75 second
• B) 0.9 second
• C) 1 second
• D) 1.3 seconds

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Definitions:

Resonance Forms

Alternative ways of drawing the structure of a molecule to show the delocalization of electrons within the molecule.

Sodium Methoxide

is a chemical compound with the formula CH3ONa, used as a strong base and nucleophile in various organic synthesis reactions.

Ionic Bonding

A chemical bond formed between two atoms when one atom donates an electron to another, creating ions that attract each other due to opposite charges.

Polar Covalent

A type of chemical bond where electrons are unevenly distributed, resulting in a partial positive and negative charge on different atoms.