C. If the banks of the river are eroding, then the river will be wider.
Answer:
true
because with the both states we increase the surface of reaction
Answer:
The molecules move slower than the temp of 50°c and their average kinetic energy decreases.
Explanation:
kinetic energy cannot increase as temperature is reduced. molecules will still move with reduced motion.
Answer:
Metals in general have they chemical property of reacting with an acid. Zinc reacts with hydrochloric acid to produce hydrogen gas. This is a chemical property. Chemical change results in one or more substances of entirely different composition from the original substances.
If you change the subscripts it would change the reactants or products and then you would be solving a different formula, you would change what the chemical is