For a process in which ah is -298 kj and as is 100 j/k, calculate the change in the free energy at 0°c. a. -298 kj b. -325 kj c. -198 kj d. -271 k

Great amounts of electromagnetic energy from our sun and other bodies in space travel through space. which is a logical conclusion about these electromagnetic waves? their energy must be very their frequency must be very low these waves can travel without a medium they only travel through a vacuum of space

Which element would mostly likely have an electron affinity measuring closest to zero

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?