You have a cube of what you think is sugar. It is 3 cm on each side and weighs 30 g.
find the volume
Then use the formula density = mass/volume to find the density.
volume= 27 cm cubed
density= 1.11 g/cm cubed
400
What is the law that says the total amount of mass of the matter stays the same before and after a chemical or physical change?
a. Newton's law
b. solubility law
c. law of conservation of mass
d. matter law
What is c
500
Tell which are size dependent and which are size independent properties
mass
density
volume
color
Nitogren is the main gas in the air. Thus, nitrogen is the ______________(solute, solvent, solution)
What is solvent
500
Label each (mixture, compound or element)
copper sulfate
copper
copper sulfate solution
What is compound, element, mixture
500
You have a cube of what you think is salt. It is 2. 6 cm on each side. Its mass is 26.4 g.
Find the volume.
Then use the formula density = mass/volume to find the density.
volume= 12.167 cm 3
density= 2.17 g/cm3
500
How do you separate colore si a makr pen?
a. distillation
b. chromotography
c. filtration
d. precipitation