General atoms and processes 0.0 / 5 ? ChemistryBondingIGCSEEdexcel Created by: JasmineaCreated on: 24-10-13 15:38 10724381596 Across 1. What is it called when 2 liquids will not mix? (10) 5. Is the movement of particles from an area of high concerntration, to an area of low concerntration... (9) 6. What is the mass of electrons? (10) 9. What is the mass of protons and neutrons? (3) 10. ________ atoms with the same atomic number but differing mass number? (8) Down 2. What is the process from solid to gas and gas to solid called? (11) 3. Name an isotope that comes in 3 different forms? (6) 4. What number shows the amount of Electrons OR Protons? (6, 6) 7. What do you use to separate 2 immiscible liquids? (10, 6) 8. What number shows the amount of protons and neutrons added together? (4, 6)
Comments
No comments have yet been made