Question

me
e Name the first transition element.
# What are the special names assigned to the groups 1, 2, 13, 14, 15, 16, 17 and 18?
g. Why are transition elements always metals?
ch. Name the shortest period of the Periodic Table and also name the elements of this period.
Name the longest period of the Periodic Table.
j. What is unique about the seventh period?
k. Name the two inner transition element series.
. How many elements are there in each series? State the position of these series in the table.
20. What is the importance of the Modern Periodic Table?
21. How does the number of valence electrons change on moving from left to right in a period?
22. How does the number of valence electrons change on moving down a group from top to bottom?
please help mei ​

Answer 1

Answer:

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