28.5g of iron shot is added to a graduated cylinder containing 45.50 ml of water. the water level rises to 49.10ml mark, from this info, calculate the density of iron.
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Ответ:
The answer to your question is: density = 7.92 g/ml
Explanation:
data
mass of iron = 28.5 g
volume of water = 45.5 ml
volume of the iron = 49.1 - 45.5 = 3.6 ml
Formula
density = mass / volume
density = 28.5 / 3.6 substitution
density = 7.92 g/ml
Ответ:
B. Potassium(K)
Explanation: