Calculate the density of an object with a mass of 8g and a volume of 40mL * 320g/mL
320mg/L
O 0.2g/mL
0 0.2mg/L

Explanation:

The density of a substance can be found by using the formula

From the question we have

We have the final answer as

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state the principle of separating two immiscible liquids by separating funnel. describe an activity with diagram to separate a mixture of water and kerosene oil. answer: immiscible layers separate out in layers depending on their densities in separating funne

the major pests we deal with are insects, weeds and fungal diseases. a pesticide is a product, whether organic or chemical, used to kill the target pest. there are other techniques gardeners should use that can prevent the severe infestations that make the use of pesticides necessary