WorksheetsIons and Charges
Total questions: 25
Worksheet time: 25mins
Why are sodium and chlorine attracted to each other?
they have opposite charges
they both have negative charges
they both have positive charges
When an atom loses an electron, it becomes a
positive ion
negative ion
neutral ion
neutral atom
Atoms that gain electrons become...
negatively charged
positively charged
remain neutrally charged
21
An atom that has gained or lost electrons is called ...
a winner
an isotope
an ion
a loser
The positive ions tend to _____________ electrons.
lose
gain
The negative ions tend to _____________ electrons.
lose
gain
How are ionic bonds formed?
Transfer of electrons
Sharing of electrons
What is the charge on a Hydrogen ion?
+1
1
2
Ionic bonds form between two ions that have...
ionic compounds
negative charges
positive charges
opposite charges
What type of elements form cations?
metals
nonmetals
metalloids?
Cations
Gain electrons, has an overall positive charge
Lose electrons, has an overall positive charge
Lose electrons, has an overall negative charge
Gain electrons, has an overall negative charge
Anions
Gain electrons, has an overall positive charge
Lose electrons, has an overall positive charge
Lose electrons, has an overall negative charge
Gain electrons, has an overall negative charge
Ionic bonds are between...
Metal and Non-metal
Non-metal and Non-metal
Metal and Metal
Copper (I) ion is different from Copper (II) ion because:
Copper (I) has a charge of +1
Copper (II) has a charge of +2
Copper (I) is more stable
Both A and B.
What is the charge of the hydrogen carbonate ion (HCO₃⁻)?
1+
1-
2+
2-
Which group has ions with positive charges?
Group I
Group IV
Group VI
Group 0
Which of the following elements forms ions with a -1 charge?
Oxygen
Fluorine
Sulfur
Chlorine
Fill in the blank: Transition elements can form more than one type of ___.
atom
ion
molecule
compound
What is the charge of a sulfate ion (SO₄)?
-2
-1
+1
+2
Which of the following ions has a positive charge?
Chloride (Cl⁻)
Sodium (Na⁺)
Sulfate (SO₄²⁻)
Nitrate (NO₃⁻)
What happens to the charge of an atom when it loses two electrons?
It becomes a 2+ ion
It becomes a 2- ion
It remains neutral
It becomes a 1+ ion
Which of the following ions is formed when an atom gains an electron?
Cation
Anion
Isotope
Molecule
What is the charge of an ammonium ion (NH₄)?
+1
-1
+2
0
Which ion is commonly found in acids and has a positive charge?
Hydrogen ion (H⁺)
Hydroxide ion (OH⁻)
Chloride ion (Cl⁻)
Sulfate ion (SO₄²⁻)
What type of bond is formed between ions with opposite charges?
Covalent bond
Ionic bond
Metallic bond
Hydrogen bond
