Chemistry Flashcards
1
Q
Characteristics of metals
A
Malleable, ductile, conductors of heat and electricity
2
Q
Mass number
Atomic number
A
Number of protons and electrons
Number of protons which is equal to the number of electrons
3
Q
Anion
Catyon
A
Negatively charged atom
Positively charged atom
4
Q
Types of reactions
A
Composition, decomposition, precipitation, combustion, single displacemnt, double displacement, neutralisation
5
Q
Covalent bonding
A
Bonding between two nonmetals
High melting and boiling points, brittle, hard
6
Q
Ionic bonding
A
Bonding between a mental and a nonmetal
High melting and boiling points, crystalline, brittle
