<span>A chemical bond is a lasting attraction between atoms, ions or molecules that enables the formation of chemical compounds. The bond may result from the electrostatic force of attraction between oppositely charged ions as in ionic bonds; or through the sharing of electrons as in covalent bonds.
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To find the Mass of an object, you need to apply division.
Since Resultant Force = Mass X Acceleration
To find mass,
Mass = Force / Acceleration
437 is the answer for that
Answer:
Bacteria and Parasites from Sewage. If sewage is improperly treated it can contaminate water with a variety of bacteria and other parasites.
Industrial Waste. ..
Fertilizer and Lawn Chemicals. ...
Silt and Soil. ...
Humans and Water Pollution Through Detergents. ...
Petrochemicals Contribute to Water Pollution.
Explanation: