Question

Part A Match each diagram to the atom or ion it represents. Drag each item to the appropriate bin. View Available Hint(s) Reset Help Mg Mg? Mg?- Submit

Answer 1

O P (Phosphorus) Atomic No. (Z) = 15 No. of Proton - 15 Nor of Ele = 15 15+ lise p 3+ .! Z = 153 No. of Proton No. of Ele = = . 15 15-3 = 12 + 15 12 e- pas Z=15 No of No of Proton Eleo - - 15 15 +3 = 18 +15 I loen

mg 12 2 - no of no of Sinot proton Eleo = 12 =12 +12 ) 12 mgt2 Z =12 no of proton =12 no of Ele & 12-2=10 1o. +12 10 e- mg-2 2= 12 no of Proton - 12 no of clee = 12 + 2 = 14 +12 lry en

& Nitrogen (2=7) If [He] 25² 23 ele e configi, N obtains 3 more elee it will have elee configuration of Neon N-3 10 ele- [he] 28² 206 stable most oxygen (Z=8) Eleo config. – [he] 25²ap". 0-2 – 1o elee [he] 252 286 most stable Barium (Ba) (2=56) rxej 6s? : Bat2 – [Xe] 650 most stable or