Problemas
Search your periodic table for the answers to these questions. __ 1. Which element is number 14 on the periodic table? __ 2. What is the element symbol for californium? __ 3. How many protons are in an atom of bismuth? __ 4. To which element group does argon belong? __ 5. Which element would you expect to have a higher mass: cadmium or zinc? __ 6. What is the atomic mass of carbon? __ 7. What do you call the element series from atomic number 57-71 __ 8. Which element has a symbol that starts with a letter different from the first one in its name: aluminum copper, gold, rhenium? __ 9. Which element has the lowest atomic mass? __ 10.What is the first element with an atomic mass greater than 100 ? __ 11.What is the first basic metal on the periodic table? __ 12.True or false:Tin and antimony are in the same element group. __ 13.What is the heaviest alkali metal? __ 14.How many protons are in an atom of magnesium? __ 15.Which of the following is not a nonmetal: sulfur , oxygen, silicon, nitrogen? __ 16. What is the name of the element with the symbol W? __ 17.Which element has an atomic mass of 106.42 ? __ 18.Astatine belongs to which element group: nonmetal halogen, noble gas? __ 19.What is the element with the symbol Ba? __ 20.Name a letter never used in any element symbol?
Roztwór
Hugo
maestro · Tutor durante 5 años
3.2
(204 Votos)
Respuesta
1. Silicon2. Cf3. 834. Noble gases5. Cadmium6. 12.0117. Lanthanides8. Copper9. Hydrogen10. Molybdenum11. Lithium12. False13. Cesium14. 1215. Silicon16. Tungsten17. Palladium18. Halogen19. Barium20. J