A i hope that helped i love you guys have a great day
And merry chrismas
Answer:
Explanation:
That's correct. Once Aluminum becomes an ion, it is very hard to force it to take back its electrons. Only a few elements can do it. Iron is not one of them.
Answer:
I believe CDC I s the most reliable
Heating an atom excites its electrons and they jump to higher energy levels. When the electrons return to lower energy levels, they emit energy in the form of light. ... Every element has a different number of electrons and a different set of energy levels. Thus, each element emits its own set of colours.
C. Calcium is your best bet. Calcium chloride is amongst inorganic compounds.
