You are explaining how heat transfers. Your friend insists that when you touch something cold, you become cold
1 answer:
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Answer:
The Avogadro's number is
Explanation:
From the question we are told that
The edge length is
The density of the metal is
The molar mass of Ba is
Generally the volume of a unit cell is
substituting value
From the question we are told that 68% of the unit cell is occupied by Ba atoms and that the structure is a metal which implies that the crystalline structure will be (BCC),
The volume of barium atom is
substituting value
The Molar mass of barium is mathematically represented as
Where is the Avogadro's number
So
substituting value