D. A mixture
If the water is evaporating while the salt remains, it means the two are not chemically bonded and therefore are not a compound.
When you ride a bicycle, several things happen that require energy and it's transformation. You pedaling the bike is transforming chemical energy, supplied by the breakdown of the food you eat, into mechanical energy to turn the pedals. The chemical energy is potential and the mechanical energy is kinetic.
What is there initial budget? and then take that and multiply by .3 and the. subtract that number from the original budget and you get your answer
Answer:Cm=o,4 (Mol/l)
Explanation:
Ca(OH)2(s) + 2HCl(aq) → CaCl2(aq) + H2O(l)
0,01 0,02
CM=n/V
Stop her experiment and attempt to get accurate data before continuing from the start
