Answer:
Atomic emission spectra are produced when excited electrons return to the ground state. The emitted light of electrons corresponds to energies of the specific electrons.
Explanation:
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Answer:
516.24
Explanation:
The solved solution is in the attached document.
Answer:When a substance undergoes a chemical change some of the chemical changes can be reversed with a chemical change.
Explanation:
A chemical change changes all of the element but some chemical changes but very few can be changed back to its original substance only with a chemical change.
24.0mm^3=24÷10÷10÷10cm^3
density=Mass÷Volume
