2. F is non-metal, because it has seven electrons (more that 3)
3.It <span>fills its shell by gaining one electron, because it is easier to gain 1 e⁻ than to loose 7 e⁻.
4. It </span><span>becomes a negatively charged ion, because atom of F is neutral, it has "0" charge, and it takes one negatively charged electron(-1). (0 +(-1)= -1)</span>
Answer:
The answer is option b.
Explanation:
Amplitude is the distance apart each wave is.
Answer:
kilogram is used to measure to mass
It should be the third one. "Science deals with facts, pseudoscience deals with theories"
