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3 votes
3 votes
Help plss——————
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Help plss—————— ————————— ———- ——--example-1
User Maksim Solodovnikov
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1 Answer

12 votes
12 votes
X = 2.4
Y = 2.7
Z = 2.8.2

the answer is Z because Z is from group 2 which is an alkaline earth metals element
User Norbeq
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