The atomic number defines the number of protons in an atom.
Answer:
It would change the charge of the atom.
Explanation:
Added electrons cause atoms to be negatively charged, lost electrons cause atoms to be positively charged.
Would be considered as an iconic bond.
Answer:
Both have the same balance on a weight with. 2 dimensional figures on the area formula
Explanation:
Option C: elements produce spectra with only few distinct lines.
The spectra are not continuos and are different for every element. This permits to identify elements.