Unit B | Topic 7 | Chemical equations Flashcards
Learn?
1
Q
How does a chemical equation show that a chemical reaction took place?
A
A new product is formed
(this can only be done through a chemical reaction)
2
Q
What do subscripts indicate about an element?
A
How much of that element is present
(before balancing)
3
Q
What does the Law of Conservation of Mass state about chemical equations
A
No matter can be created or destroyed, so chemical reactions will always have the same amount of elements on both sides
