The answer is: [C]: "elasticity" .
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1 meter = 1e9 nm
To get meters, divide nanometers by 1e9: 9.95nm / 1x10^9 = 9.95x10^-9 meters
Answer: 9.95e-9 meters
Atomic Number
or
Number of Protons
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Pressure is defined as the force per unit area on a body.