Question

how could you prove to a friends that soil from a garden is not a pure substance

Answer 1

astone of maas 30grams is placed in a measuring clinder containing some water ,the reading of the water level increases from 50cm3 to 60cm3 .what is the desity of the stone?

Answer 2

density=mass/volume
you are given mass and also volume which is the difference from initial volume and final volume. plug in the volumes given into the formula

Answer 3

\[D=M/V
D= 30g/10cm3\]

Answer 4

Density is a heart breaker...