It’s B. Substitution hope this helps
Answer:
Explanation:By the time, that the balloon got too high in the sky, the pressure inside the balloon will soon overcome the pressure outside, and the balloon's elasticity is not too strong to hold the air inside, that the Helium gas inside will successfully push out the walls of the balloon and so it bursts!
The density of water is about 1.00 g/ml, so 500 ml of water is about 500 g
Calcium chloride is the solute because it was dissolved in water.
Therefore water is the solvent.
Explanation:
Three factors that affect the rate of a chemical reaction
are listed below:
1.presence/absence of catalyst
2.temperature
3.nature of reactants
HOPE THIS WILL HELP U
