Which molecule has the most atoms?
O A. Naci
O B. LIF
O C. Li20
O D. NO

HELIUM

Explanation:

Helium has the most number of mol out of all the options and will thus have the highest number of atoms.

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water pollution kills aquatic life. aquatic life includes algae and other plant life that use photosynthesis. photosynthesis takes   c02 out of the air.  

c02is a greenhouse gas.

in chemistry, a solution’s concentration is how much of a dissolvable substance, known as a solute, is mixed with another substance, called the solvent. the standard formula is c = m/v, where c is the concentration, m is the mass of the solute dissolved, and v is the total volume