Chemistry, 24.09.2019 03:30 angelread53621
Achange in color, such as rusting of metal, is a sign
a.) a chemcal change is taking place.
b.) a physical change has just taken place.
c.) oxygen is present
d.) organic chemicals are present
Answers: 1
Chemistry, 22.06.2019 04:50
The name of the ion, s2-, is: sulfurous ion sulfide ion sulfur ion sulfate ion
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Chemistry, 22.06.2019 07:30
In the particles are arranged in a regular, repeating pattern. a)a crystalline liquid b)a crystalline solid c)all gases d)all solids
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Chemistry, 22.06.2019 17:10
Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth
Answers: 2
Achange in color, such as rusting of metal, is a sign
a.) a chemcal change is taking place. <...
a.) a chemcal change is taking place. <...
Computers and Technology, 10.07.2019 05:10