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WorksheetsPeriodic Table (Periods and Groups) and Ions
Total questions: 20
Worksheet time: 4mins
What do you call the HORIZONTAL ROWS in a Periodic Table?
Periods
Groups
What do you call the VERTICAL COLUMNS in a Periodic Table?
Periods
Groups
Fill in the Blanks
(a) refers to the atoms that has charge which is either positive or negative.
This ion has negative charge
(a)
This ion has positive charge
(a)
Which element type will likely become an anion?
Metals
Metalloids
Non-metals
Which of the following element will likely become an anion?
V
Se
Ag
Co
Which element type will likely become a cation?
Metals
Metalloids
Non-metals
Which of the following element will likely become an cation?
P
Br
Zn
F
What refers to the number of electrons being accepted or gained by an atom?
Anion
Ions
Oxidation Number
Valence Electron
Which of the following terms refers to the electrons found in the outermost part of an atom?
Anion
Ions
Oxidation Number
Valence Electron
Fill in the blanks
(a) electrons are need for an atom to become stable
What is the oxidation number of Zinc?
+2
+1
0
-1
-2
What is the oxidation number of Cl? (Check all possible answer)
+1
0
+2
-1
+5
Which of the following has an oxidation number of +2?
Be
O
Mg
Ag
Ca
What is the oxidation number of F?
(a)
What is the oxidation number of Al?
(a)
Which of these elements has 0 oxidation number?
At
Cd
Kr
Rn
If the oxidation number is positive,what does an atom will likely behave?
Accept electron
Give electron
If the oxidation number is negative,what does an atom will likely behave?
Give electron
Take electron
