Chemistry!
Across
- 3. a measure of matter
- 6. high energy wave that has high penetrability
- 9. organizes elements according to atomic number
- 10. a measure of how much space a substance occupies
- 14. a mixture with visible parts
- 15. bond where electrons are shared
- 16. has a pH greater than 7
- 18. a counting number in chemistry
- 19. charged atom
- 21. particle formed when a neutron forms a proton
- 24. equal moles of H+ and OH-
- 25. insoluble product in a double replacement reaction
- 27. bond where electrons are transferred
- 30. sum of protons and neutrons
- 32. vertical column that corresponds to valence electrons
- 34. concentration unit
- 36. reduction/oxidation reaction
- 37. water is this shape
- 38. covalent bond where electrons are not shared equally
- 39. formula that shows the simplest ratio of atoms in a molecule
- 40. particle responsible for nuclear stability
Down
- 1. fixed composition of elements
- 2. eye protection in the lab
- 4. reaction with one product
- 5. equal to the number of protons
- 7. shape of all two-atom molecules
- 8. positive charged particle found in nucleus
- 11. covalently bonded particle
- 12. ration of mass to volume
- 13. reaction where the products are CO2 and water
- 14. a mixture with that is uniformly mixed
- 17. negative charged particle involved in bonding
- 20. covalent bond electrons are shared equally
- 22. pure substance made up of one type of atom
- 23. five-atom shape
- 26. substance that conducts electricity when dissolved in water
- 27. gas law that converts volumes at non-STP to moles
- 28. a measure of average kinetic energy
- 29. building block of all matter
- 31. release H+ ions in solution
- 33. horizontal row that equals energy level of the valence
- 35. particle made up of two protons and two neutrons