h Flashcards
1
Q
firework prac
A
excited by flame and emits engery as coloured light as it returns to the ground state
2
Q
covalent lattic
A
h
3
Q
isotopes
A
h
firework prac
excited by flame and emits engery as coloured light as it returns to the ground state
covalent lattic
h
isotopes
h