What is the value for AG at 300 K if AH = 27 kJ/mol and AS = 0.09 kJ/(mol-K)? O

A. AG = 54 kJ/mol

O

B. AG=-18 kJ/mol

O

C. AG= 0 kJ/mol

O

D. AG = 27 kJ/mol

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist

Estimate the molar mass of the gas that effuses at 1.6 times the effusion rate of carbon dioxide.