Reaction 3: Burn Copper Wire Observations of Reactants
Predicted Type(s) of Reaction
Observations of Products
Balanced Chemical Equation
(s) +
CuO(s)
Type(s) of Reaction

(Please help with these last two)

Cobalt-60 is an artificial radioisotope that is produced in a nuclear reactor and is used as a gamma-ray source in the treatment of certain types of cancer. if the wavelength of the gamma radiation from a cobalt-60 source is 1.00 × 10-3 nm, calculate the energy of a photon of this radiation.

This element exists in adundance in the sun.explain how you would go about capturing sunlight.would this captured sunlight contain any of the element?

How many moles of al3+ ions are in 1.25 moles of al2o3