Answer:
A decrease in temperature decreases
the number of collisions between molecules
. The reaction rate will decrease
Explanation:
Answer:
A and B are not the same substances.
The reason is because they do not have the same density which is a function of their masses and volumes.
For instance, for every Volume of 1mL of each substances, A has a mass of 0.97g which is different from the 0.89g of B.
Oxygen is always a reactant in a combustion reaction.
I hope it helped you!
Answer:
Check the explanation below
Explanation:
Stream - a series of connected channels that fills with water
Tributary - one of many channels that connect to form a river
Gully - a channel of connected grooves created by runoff
Rill - a small groove in soil created by runoff
C
Explanation :
Alkene decolorizes water so it has a C=C
