Answer:
Soap decreases surface tension by changing the way water behaves on the surface. Hard and soft water react differently when soap is added to them.
Explanation: i think it is this
Answer:
Volume of water at this temperature is 27.2 mL
Explanation:
We know that 
Here density of water is 0.992 g/mL
Here mass of water is 27.0 g
So 
= 
= 27.2 mL
I believe the awnser is a. universal solvent.
Answer:
the types of chemical reaction are combination, decomposition, single replacement, double replacement, combustion
Answer:
the answer is c
b/c contain more than one element