Answer:
creo que es cinemática, eso creo
Explanation:
Which is a pure substance?
1. soda
2. gasoline
3. salt water
4. carbon dioxide
carbon dioxide
Bromine, a liquid at room temperature, has a boiling point of 58°C and a melting point of -7.2°C. Bromine can be classified as a
1. compound.
2. impure substance.
3. mixture.
4. pure substance.
pure substance.
Methanol is not an example of a fossil fuel.
1. Solid
2. Liquid
3. Gas
4. Plasma
Answer: heat
Other indicators: color change, odor, gas, temperature change.
