1 answer

Can someone please help me with these: 3

Question:

Can someone please help me with these:
3. Dissolving salt in water is a physical change- False?
'Place the letter of the item in Column II before its best match in Column I'
Column 1:
41. Unit of volume
42. unit of mass
43. unit of temperature
44. unit of density
45. .01 of a meter
Column II:
a. grams
b. grams/cm^3
c. Kelvin
d. milli
e. cubic meter
f. centimeter
I've guess for these 3:
41- a/b
42- a/b
43- c
Don't know about the rest. please help.
Thanks
-MC

Answers

Most would agree that dissolving is a physical change.


YOu missed all the units. You need to restudy the definitions of volume, mass, density, centi.

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