The percent of aluminium of a aluminium sulfate, AI2(SO4)3 is 15.8%.
Answer:
B.
Explanation:
Propanal is an organic compound with the formula CH3CH2CHO. Aldehyde is colorless, flammable and a slightly fruity odor.
A layer above the earth that protects the planet from dangerous UV that are sent from the sun
THE ANSWER SHOULD BE THE PERIODIC TABLE I THINK
Answer:
it is where the ozone layer is locate which is affected by human activities
