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WorksheetsMental Science 10A T1 W8 THURSDAY
Total questions: 11
Worksheet time: 6mins
CO₂ is an example of an ionic bond
True
False
NaCl is an example of an ionic bond
What type of elements form ionic bonds?
a nonmetal and a nonmetal
a metal and a nonmetal
a metal and a metal
Noble gases
O₂ is an example of a covalent bond
The correct name for the MgCl₂ is?
Magnesium chloride
Magnesium dichloride
Magnesium chlorine
Magnesium (II) chloride
Which type of bond is present in NH₃?
Ionic
Covalent
Metallic
Hydrogen
Anions are atoms that have
lost electrons
gained electrons
shared electrons
lost protons
Cation and anions attract each other in an ionic bond because they have shared electrons
Which of the following elements is most likely to form a cation?
oxygen
neon
sodium
bromine
The correct formula for the ionic compound formed from calcium (Ca²⁺) and chloride (Cl⁻) is CaCl₂
False
True
Anions are formed when an atom
Loses electrons
Gains electrons
Shares electrons
Loses protons
