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Information provided by the periodic table Flashcards | StudBud

Explore/Information provided by the periodic table

Information provided by the periodic table

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Questions 5

Answers

1
Which of the following elements belong to the period number seven?
Francium
Potassium
Rubidium
Caesium
2
What is silicon´s valence?
1
8
6
4
3
Which of the following elements belong to the group VIIIB?
Iridium
Rhenium
Europium
Einsteinium
4
What are the main oxidation numbers of zinc?
1+, 1-
2+
1-
2+, 3+
5
Which of the following elements belong to the halogens family?
Chlorine
Iodine
Fluorine
Bromine