Chemical Equations Crossword 1

12345678910111213141516171819202122232425262728293031323334
Across
  1. 5. the stuff undergoing a change are called the __ in an equation
  2. 9. reactions where one element is alone and another switches
  3. 10. the total mass of a compound is called the__
  4. 12. molar mass of Be(OH)2
  5. 14. which coefficient needs to be in front of "N" B + N2S --> BS3 + N
  6. 15. which group has seven valence electrons
  7. 17. breaking glass is an example of a ___ change
  8. 20. reactions where two elements switch partners
  9. 25. charge of aluminum
  10. 26. molar mass is measured in___
  11. 28. krypton has ___ valence electrons
  12. 29. the products are on the ___ side of an arrow
  13. 31. numbers on the outside of parentheses ___ to the all elements within
  14. 32. while elements would be on the left,__would be on the right in synthesis reactions
  15. 33. in an equation, equals or makes is represented by an___
  16. 34. reactants are on the ___ side of the arrow
Down
  1. 1. nickname for the double replacement reactions
  2. 2. reaction where energy is given off
  3. 3. coefficients are placed in the___ of compounds in equations
  4. 4. products are located ___ the arrow
  5. 6. reactions where energy has to be added
  6. 7. the number at the bottom of a compound is called a___
  7. 8. phase change from a solid to a liquid
  8. 9. A+B-->AB
  9. 11. energy for endo and exothermic reactions are measured in__
  10. 13. reactants are located ___ the arrow
  11. 16. reaction where water and carbon dioxide are produced
  12. 17. the results or stuff that is made in an equation are called
  13. 18. which group has a charge of +1
  14. 19. AB-->A + B
  15. 21. charge of oxygen
  16. 22. silicon has ___ energy levels
  17. 23. the arrow in an equation stands for forms or ___
  18. 24. double replacement reactions contain at least__ elements
  19. 27. the number of ___ in an equation must be balanced
  20. 30. compounds are ___ in single elements in decomposition reactions
  21. 31. matter can't be created or___, is part of the Law of Conservation of Mass