Two chemical species X and Y combine together to form a product P which contains both X and Y
X + Y → P
X and Y cannot be broken down into simpler substances by simple chemical reactions. Which of the following concerning the species X, Y and P are correct.
- P is a compound
- X and Y are compounds
- X and Y are elements
- P has a fixed composition
1
1, 2 and 3 are correct
2
1, 2, 4 are correct
3
2, 3, 4 are correct
4
1, 3 and 4 are correct