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. e Periodic Table
Topic 2: Th
11. Elements names: Determining element based on properties of groups
1. An element forms an oxide with the formula X2O. Element X could be
1) Mg 2) K 3) Cl 4) He
2. A Period 2 element Z forms a compound with oxygen with a formula of Z2O?
Element Z could be
1) Neon 2) Boron 3) Be 4) Li
3. If element M forms an oxide with oxygen with a formula of MO. Which element could M be?
1) H 2) He 3) Li 4) Be
4. Element Z is in Period 3 of the Periodic Table. Which element is Z if it forms an oxide with a
formula of Z2O3?
1) Na 2) Mg 3) Al 4) Cl
5. A compound of halide has a formula YCl2. Which element is Y?
1) H 2) Sr 3) Na 4) Li
6. A Period 4 element L forms a halide with bromine with the formula LBr. Which element could L
be?
1) Kr 2) Se 3) Ca 4) K
7. Which element is commonly found in nature only in compounds?
1) Au 2) Cs 3) Ag 4) He Need Help? Study Book Pg 41 Set 18 , Also use the Periodic Table
8. Which of these period 2 elements is found in nature only as a fused compound?
1) Lithium 2) Carbon 3) Nitrogen 4) Neon
9. Which of these nonmetals occurs in nature only in compounds?
1) Carbon 2) Phosphorous 3) Fluorine 4) Sulfur
10. Which set contains elements that are never found in nature in their atomic state?
1) K and Na
4) Na and C
3) Na and Ne
2) K and S
11. Which of these element is obtained from its fused salt?
1) Rubidium 2) Iron 3) Iodine 4) Neon
12. Which of these oxides will likely form a colored solution when dissolved in water?
1) Na2O 2) CaO 3) SO2 4 FeO
13. Chlorine will bond with which metallic element to form a colorful compound?
1) Aluminum 2) Sodium 3) Strontium 4)Manganese
14. Which salt contains an ion that forms a colored solution?
1) CaSO4 2) Ni2(SO4)3 3) Al2(SO4)3 4) MgSO4
15. A solution of a compound containing element Z is blue. Element Z could be
1) Fluorine 2) Copper 3) Beryllium 4) Neon
156 Copyright © 2010 E3 Scholastic Publishing. All Rights Reserved. Survivingchem.com
Topic 2: Th
11. Elements names: Determining element based on properties of groups
1. An element forms an oxide with the formula X2O. Element X could be
1) Mg 2) K 3) Cl 4) He
2. A Period 2 element Z forms a compound with oxygen with a formula of Z2O?
Element Z could be
1) Neon 2) Boron 3) Be 4) Li
3. If element M forms an oxide with oxygen with a formula of MO. Which element could M be?
1) H 2) He 3) Li 4) Be
4. Element Z is in Period 3 of the Periodic Table. Which element is Z if it forms an oxide with a
formula of Z2O3?
1) Na 2) Mg 3) Al 4) Cl
5. A compound of halide has a formula YCl2. Which element is Y?
1) H 2) Sr 3) Na 4) Li
6. A Period 4 element L forms a halide with bromine with the formula LBr. Which element could L
be?
1) Kr 2) Se 3) Ca 4) K
7. Which element is commonly found in nature only in compounds?
1) Au 2) Cs 3) Ag 4) He Need Help? Study Book Pg 41 Set 18 , Also use the Periodic Table
8. Which of these period 2 elements is found in nature only as a fused compound?
1) Lithium 2) Carbon 3) Nitrogen 4) Neon
9. Which of these nonmetals occurs in nature only in compounds?
1) Carbon 2) Phosphorous 3) Fluorine 4) Sulfur
10. Which set contains elements that are never found in nature in their atomic state?
1) K and Na
4) Na and C
3) Na and Ne
2) K and S
11. Which of these element is obtained from its fused salt?
1) Rubidium 2) Iron 3) Iodine 4) Neon
12. Which of these oxides will likely form a colored solution when dissolved in water?
1) Na2O 2) CaO 3) SO2 4 FeO
13. Chlorine will bond with which metallic element to form a colorful compound?
1) Aluminum 2) Sodium 3) Strontium 4)Manganese
14. Which salt contains an ion that forms a colored solution?
1) CaSO4 2) Ni2(SO4)3 3) Al2(SO4)3 4) MgSO4
15. A solution of a compound containing element Z is blue. Element Z could be
1) Fluorine 2) Copper 3) Beryllium 4) Neon
156 Copyright © 2010 E3 Scholastic Publishing. All Rights Reserved. Survivingchem.com
