How much Cu is produced in the equation CuO + H2 = Cu + H2O when 13.6 g of CuO are exposed to 2.42g of H2?

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.

Describe at least two advantages and two disadvantages of using hydropower as a source of energy.

Which is a characteristic of the electron sea model for metallic bonding? molecular orbitals overlap to produce bands. electrons flow easily between metal nuclei. electrons are in fixed positions in the orbitals. atomic nuclei are arranged in an irregular pattern.