Answer:
HELP ASAP!! Evaluate the extent to which the United States government and people have reconciled social, economic, and political disparities with regards to the nation’s founding principles.
Answer:
I'm not 100% sure,but I think its trigonal pyramidal
27*9=243 if one mole is equal to 27 grams times that by 9
Helium used to be used in hot air balloons. Then, when the Hindenburg exploded, annexed file, they realized that hydrogen was not only lighter, but it also was less flammable.
Answer:
By atomic number?
Explanation:
fingers crossed its right :/