Answer:
Elements are arranged from left to right and top to bottom in order of increasing atomic number
Explanation:
This is what I remember from Chemerstry a few years ago
C₄H₁₀O + 6O₂ ⇒ 4CO₂ + 5H₂O
Match the amount of reactants and products on both sides of the equation.
A chemical change
Answers below!
11. F
12. T
13. T
14. F
15. T
16. T
17. F
18. F
19. T
20. F
21. PC
22. CC
23. PC
24. CC
25. CC
