WorksheetsNaming ionic compounds and periodic trends
Total questions: 21
Worksheet time: 10mins
Metals tend to _____.
Gain electrons
Lose electrons
Nonmetals tend to _____.
Gain electrons
Lose electrons
Which neutral atom would form a cation?
Potassium (K)
Neon (Ne)
Oxygen (O)
Barium (Ba)
Which neutral atom would form an anion?
Helium (He)
Magnesium (Mg)
Oxygen (O)
Fluorine (F)
In ionic compounds, the oxidation number is ______ as the charge of the ion.
The same
Different
What is the oxidation number of sodium (Na)?
+1
+7
-1
-7
Elements in group 2 (2A) have what oxidation number?
+1
+2
-1
-2
When naming an ionic compound, which name stays exactly as it is?
The anion
The cation
When changing the anion's name, we cut off the end of the word and add what 3 letters?
What would a chemist name the compound BaO?
Barium oxygenide
Oxygen baride
Oxygen bariumide
Barium oxide
What is the name of Li2S?
What is the name of K2O?
What is the name of Ba3P2?
Write the chemical formula for Cesium nitride
Write the chemical formula for Aluminum oxide
Write the chemical formula for Calcium chloride
Write the chemical formula for Potassium iodide
What is ionization energy?
Energy needed to destroy an atom
Energy needed to split an electron
Energy required to remove an electron
Energy required to add an electron
Electronegativity is...
how good an atom is at attracting electrons
the energy required to remove an electron from a specific atom
the ability of an atom to lose electrons
how easy it is to make friends.
As you look down a group, ionization energy, and electronegativity
Increases
Decreases
As you look from left to right across a period, ionization energy and electronegativity both
Increase
Decrease
