Everything crossword- chemistry as wjec

1. The bonding that holds molecules together (14, 6)
6. A particle where the number of electrons does not equal the number of protons (3)
7. A region in which an atom that can hold up to two electrons with opposite spins (6, 7)

2. The time taken for an atom to decay by half of its original value (4, 4)
3. When the forward and reverse reactions happen at the same time (7, 11)
4. An acid that fully dissociates in an aqueous solution (6, 4)
5. The number of protons in the nucleus of an atom (6, 6)
8. The number of atoms per mole (3, 8, 8)
9. A covalent bond in which both electrons come from one atom (10, 7)
10. A cluster of 2 protons and 2 neutrons, that us positively charged (5, 9)

Get Revising