The Molecular Mass Is the Sum of _____ in a Molecule

question 37

Multiple Choice

The molecular mass is the sum of _____ in a molecule.

• A) redundant neutrons
• B) masses of subatomic particles
• C) masses of protons
• D) the masses of the atoms
• E) electronic masses of atoms

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Definitions:

Water Buoyancy

The upward force exerted by a fluid that opposes the weight of an immersed object.

Phytoplankton

Microscopic plant-like organisms that live in aquatic environments, forming the foundation of most oceanic and freshwater food chains.

Coastal Zone

The interface where the land meets the ocean, encompassing both the coastal land areas and the adjacent marine environments.

Continental Shelf

A gently sloping, submerged surface extending from the shoreline towards the deep ocean.