By Ste 1 Which Element Is A W3ble P A Nc 4 Kr 2 Which Of The Following Has Clement Same And Symbol Commoty Michel 1 (26.24 KiB) Viewed 41 times
By Ste 1 Which Element Is A W3ble P A Nc 4 Kr 2 Which Of The Following Has Clement Same And Symbol Commoty Michel 2 (23.63 KiB) Viewed 41 times
By Ste 1 Which Element Is A W3ble P A Nc 4 Kr 2 Which Of The Following Has Clement Same And Symbol Commoty Michel 3 (23.63 KiB) Viewed 41 times
by Ste 1) Which element is a w3ble p a. Nc 4. Kr 2) Which of the following has clement same and symbol commoty michel & So-Tin b. Sc-silicon c. Si-ociation 4. S-aillver 3) Which element is an alkali metal with an even stomic number? b. Ca cli a. K 4) Na" has the same electron configuration as a. Ne b. Cl C.M a. Cs and Ba 5) Which pair of elements would you expect to exhibit the greatest similarity in their physical an chemical properties? a. copper b. S and O c. H and He 6) Which formula represents the highest number of total atoms? a. Al(C₂H₂O₂) b. Al(Cr₂O₂) c. Pb(HSO₂). d. KCIO, 7) Some metals can form ions of different charges in different compounds. Deduce the charg the Cu ion in the compound Cu(NO2)2 b. +2 d. -1 8) Which of the following elements is a molecular element? c. chlorine c9 b. iridium & Se c. +3 4. P d. potassium d. Ca and Sc
4) Na" has the same electron configuration as b. Cl a. Ne c8 5) Which pair of elements would you expect to exhibit the greatest similarity in their physical a chemical properties? a. Cs and Ba a. +1 b. S and O 6) Which formula represents the highest number of total atoms? a. Al(C₂H₂O₂) b. Alz(Cr₂O7) c. Pb(HSO) d. KCIO, 7) Some metals can form ions of different charges in different compounds. Deduce the charg the Cu ion in the compound Cu(NO₂)2 b. +2 c. +3 & Sc d. -1 4. P 8) Which of the following elements is a molecular element? a. copper b. iridium c. chlorine c. H and He d. Ca and Sc d. potassium
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