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Unformatted text preview: a. 31 P b. 40 Ca c. 19 F-d. 14 C 4+ e. 25 Na Chemistry 1R03 Tutorial #1 - Questions 5. Write the chemical formulae for the following ionic compounds: a. Copper (II) chloride b. Sodium phosphide c. Magnesium sulfide d. Beryllium acetate e. Lead (III) persulphate f. Potassium bicarbonate g. Aluminum hypophosphite h. Stannous nitride 6. Name the following ionic compounds: a. Rb 2 S b. Ca(HSO 4 ) 2 c. Ga 2 O 3 d. Sn(SO 4 ) 2 e. SrF f. BN 7. Why are the noble gases considered unreactive? Relate this back to their atomic structure 8. Explain why some compounds are named using roman numerals while others arent. 9. What is an isotope and explain one use of isotopes in the real world....
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- Fall '11