Answer:
1.7M
Explanation:
Given parameters:
Volume of solution = 0.3L
Number of moles = 0.5moles
Unknown:
Molarity = ?
Solution:
The molarity of a substance is the number of moles of solute that can be found in the volume of a solution.
Molarity =
Insert the parameters and solve;
Molarity = = 1.7M
Answer:
the freezeng point of solution is -12°c b/c it dencity is 0.854 formula =
There is 10 mm in 1cm so the length in mm is 140 mm
Answer:
a) Can be cut into tiny pieces - Physical Change
b) Fizzling occurs when placed water -Chemical Change
c) Light is emitted when burned -Chemical Change
d) Turns to ash -Chemical Change
Explanation:
P waves can travel though liquids and solids