Calculate the ph and the poh of an aqueous solution that is 0.030 m in hcl(aq) and 0.065 m in hbr(aq) at 25°c.

What is the mass defect of a mole of nuclei with 1.8 x 10^15 j/mol binding energy?

Melting and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

Using data from seismic waves, geologists have learned that earth’s interior is made up of several