The earth is often referred as a blue planet because the hydrosphere looks blue and it covers 3/4 of the earths surface. So the answer is D
Answer:
An Arrhenius base is a compound that increases the OH − ion concentration in aqueous solution. The reaction between an Arrhenius acid and an Arrhenius base is called neutralization and results in the formation of water and a salt.
Explanation:Hope this helps :)
Compounds that are formed when two or more atoms combine to form molecules are called Molecular Compounds.
A gallon of water weighs 8.34 pounds
The greatest number of valence electrons available for bondinging is Chlorine.