Periodic table


1. Who made the first periodic table?

2. What is a group?

3. What ides a group number correspond to?

4. What is a period? What does a period number refer to?

5. What is atomic number?

6. What is mass number?

7. What is the property that all elements made in the laboratory have?

8. How are symbols created for the elements? Explain with examples.

9. What are the properties of the

a) Alkali metals

b) Alkaline Earth metals

c) Transition metals

d) Halogens

e) Noble gases



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