Question

Which of the following is a characteristic of both
mixtures and compounds?
1. They contain components in fixed proportions.
2. Their properties are the same as those of their components.
3. Their weight is equ
to the sum of the weights of their components.
4. Energy is given out when they are being
prepared​

Answer 1

Answer:

3)Their weight is equal

to the sum of the weights of their components.

Answer 2

Answer:

2. their properties are the same as those of their components