Periodic Table Scavenger Hunt
Periodic Table Scavenger Hunt
1. Which element is a metal: Ba or At ?
2. Which period is Ca in?
3. What is the number of the group N is in?
4. Which element is an alkali metal: Rb or Al ?
5. Which element is a halogen: Na or Cl ?
6. Which element is a noble gas: Ne or Br or O ?
7. Which element would be a positive ion in a compound: Sr or Te?
8. How many electron dots should As have?
9. When Te is an ion in a compound, what charge does it have?
10. How many is an octet of electrons?
11. Which element has 5 valence electrons? B or P ?
12. Which element has 18 electrons when it is an ion with a –1 charge?
13. What atomic number would an isotope of U have?
14. How many neutrons does bromine-80 have?
______15. Give an example of a metalloid.
Characteristics of Elements
Use a periodic table to help you answer the following questions.
1. Bromine
a. How many protons does an atom of bromine (Br) have? a.
b. In which group number is bromine found? b.
c. What is the common name of this chemical family? c.
d. How many valence electrons does it have? d.
e. Is it a metal, a nonmetal, or a metalloid? e.
f. What ion is it most likely to form in compounds? f.
2. Argon
a. How many protons does an atom of argon (Ar) have? a.
b. In which group number is argon found? b.
c. What is the common name of this chemical family? c.
d. How many valence electrons does it have? d.
e. Is it a metal, a nonmetal, or a metalloid? e.
f. What ion is it most likely to form in compounds? f.
3. Potassium
a. How many protons does an atom of potassium (K) have? a.
b. In which group number is potassium found? b.
c. What is the common name of this chemical family? c.
d. How many valence electrons does it have? d.
e. Is it a metal, a nonmetal, or a metalloid? e.
f. What ion is it most likely to form in compounds? f.
4. Nitrogen
a. How many protons does an atom of nitrogen (N) have? a.
b. In which group number is potassium found? b.
c. What is the common name of this chemical family? c.
d. How many valence electrons does it have? d.
e. Is it a metal, a nonmetal, or a metalloid? e.
f. What ion is it most likely to form in compounds? f.
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