WorksheetsUnit 2 Vocabulary Exam
Total questions: 15
Worksheet time: 10mins
Cl2
Ionic Bond
Covalent Bond
What is a negatively charged ion, formed when an atom gains one or more electrons?
Anion
Cation
Covalent bond
Chemical reaction
What is a positively charged ion, formed when an atom loses one or more electrons?
Anion
Covalent bond
Cation
Chemical reaction
What is a type of chemical bond where two atoms share electrons?
Cation
Covalent bond
Anion
Chemical reaction
What is a process that involves the rearrangement of atoms and molecules, resulting in the formation of new substances?
Chemical reaction
Covalent bond
Cation
Anion
What is a reactant that is present in a larger amount than needed for a complete reaction?
Covalent bond
Chemical reaction
Hydrate
Excess reagent
What is a compound that contains water molecules within its structure?
Excess reagent
Covalent bond
Ionic bond
Hydrate
What is a type of chemical bond formed by the electrostatic attraction between oppositely charged ions?
Mole
Molecule
Ionic bond
Covalent bond
What is molar mass?
The mass of one mole of a substance, expressed in grams per mole (g/mol).
A compound that contains water molecules within its structure.
A group of two or more atoms held together by chemical bonds.
A process that involves the rearrangement of atoms and molecules, resulting in the formation of new substances.
What is a unit of measurement in chemistry that represents a specific number of particles (6.022 x 10^23)?
Excess reagent
Molecule
Mole
Molar mass
What is a group of two or more atoms held together by chemical bonds?
Hydrate
Molar Mass
Mole
Molecule
