Answer:
The answer is D."We see whole images, while feature detectors detect specific"
Na 1s²2s²2p⁶3s¹
↓ - e⁻
Na⁺ 1s²2s²2p⁶ 2+2+6=10 e⁻
10 electrons are in sodium ion Na⁺
Yea! what the person underneath me said
your answer is <u>B. Arrhenius base</u>
