Copper oxide is the only product, and it contains copper and oxygen.
one of the reactants is copper, so the other reactant must be oxygen.
The copper metal must have combined with something in the air.
Answer:
Stars form from an accumulation of gas and dust, which collapses due to gravity and starts to form stars. The process of star formation takes around a million years from the time the initial gas cloud starts to collapse until the star is created and shines like the Sun.
The atoms are rearranged...
atoms AREN'T created or destroyed
Answer:Nuclear Fusion, information on fusion energy, including the JET, ITER ... power, nuclear energy, nuclear reactors, fusion projects, nuclear waste disposal. ... Fusion power offers the prospect of an almost inexhaustible source of energy for future generations, but it also ... The nuclei can then fuse, causing a release of energy
Explanation:
Answer:
physical change
Explanation:
the cutting doesnt change the chemical structure of the sodium
