Unit 1 - Activity 6 - Elements and the Periodic Table Worksheet PDF

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SCH3 U

Na me : Da t e : El e me nt sa ndt hePe r i odi cTa bl e

Compl e t et hef ol l owi ngs t a t e me nt s : 1 . Ther e gi onout s i deoft henuc l e usoft hea t om, whi c hma ke supmos toft he vol umeoft hea t om, i soc c upi e db y e l e c t r ons . 2 .Ne a r l ya l loft hema s sofanya t om i sma deupof

pr ot ons

3 .El e me nt s5 8t o7 1a nd90t o10 3ar ec a l l e dt he lanthanides actinides .

a ndne ut r ons .

a ndt he

4 .Thei onS2-woul dha v e1 6e l e c t r onss ur r oundi ngi t snuc l e us . 5 .Ana t om has5 3pr ot onsi ni t snuc l e us .I nane ut r a la t om i twi l la l s oha ve 53 e l e c t r ons . a) Wha ti si t sne a r e s tnobl ega s ? x e non b)Wi l lt hea t om ga i norl os ee l e c t r onsi nor de rt oha vet hes amenumbe rof e l e c t r onsa st hene a r e s tnobl ega s ? ga i n c )Ho w ma nye l e c t r onswi l lt hea t om gai n/l os e ? 1 6 .El e me nt s4 , 1 2a nd2 0a r ec l os e l yr e l a t e dc he mi c a l l y .Thena meofoneot he r e l e me ntt ha twoul dbe l ongi nt hi sf ami l yc al l e dt he Zi ncGr oupe l e me nt i s

gr oup12 ( I I b) .

7 . El e me nt1 9ha sonee l e c t r ont a ke nf r om i t .Thes ymbolf ort hi si oni sk+1. 8 .Anunknowne l e me nti sac ol our l e s sga sa tr oom t e mpe r a t ur e .Uponhe a t i ngwi t h l i t hi um nor e a c t i onoc c ur s .Thef a mi l yofe l e me nt st owhi c ht hi sunkno wn e l e me ntpr oba bl ybe l ongst oi s Nobl eGa sEl e me nt s . 9 .Thi snonme t a lhass e ve nva l e nc ee l e c t r ons .Thena meoft hef a mi l yt owhi c hi t be l ongsi s Ha l oge ns a ndt hegr oupnumbe ri s7 . 1 0 .Thee l e me nt swhi c hma keupt he“ B”gr oupsont hepe r i odi ct abl ea r ec a l l e dt he Tr a ns i t i on e l e me nt s . 1 1 .Thenumbe rofe l e c t r onsi nt het hi r dl e ve loft hec hl or i nea t om i s7 . 1 2 .Thena meandf or mul aofa ni onf or me dbyabr omi nea t om i s br omi de Br .

1 3 .Thena meandf or mul aofa ni onf or me dbyac a l c i um a t om i s +2 Ca .

c a l c i um i on

1 4 .Thenumbe rofe l e c t r onsi nt heout e r mos tl e ve lofas odi um i oni s 8

.

1 5 .Thec ha r ge soft hei onsf or me df r om t hea t omsi nf ami l i e sI A, I I A,I I I A, VI Aa nd VI I Aa r er e s pe c t i ve l y +1 , +2, +3 ,and2a nd1 1 6 .St a t er e s pe c t i ve l yt hegr oupnumbe ra ndf a mi l yna mef ort hef ol l o wi nge l e me nt s c a l c i um, i odi ne , pot as s i um a nda r gon: 2 a l ka l ie a r t hme t a l ,1 7 ha l oge n, 1, al kal ime t a l and 1 8 nobl egas ,...