A sheet of aluminum foil has a volume of 0.555 cm3. If the foil measures 10.0 cm by 10.0 cm, what is the thickness of the foil?

Which object forms when a supergiant runs out of fuel? a red giant a black hole a white dwarf a neutron star

Abeaker with 2.00×102 ml of an acetic acid buffer with a ph of 5.000 is sitting on a benchtop. the total molarity of acid and conjugate base in this buffer is 0.100 m. a student adds 4.70 ml of a 0.360 m hcl solution to the beaker. how much will the ph change? the pka of acetic acid is 4.740.

Harry lives in a city, and he has a lung condition known as asthma. on certain days, harry has to stay inside because pollutants in the air make it difficult for him to breathe. which of these pollution sources are nonpoint sources that might bother harry if he goes outside? choose the two that apply.