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Ice
A picture of ice
An ice block, photographed at the Duluth Canal Park in Minnesota
Physical properties
Density ((ρ)0.9167[1]–0.9168[2] g/cm3
Refractive index ((n)1.309
Chemical properties
Chemical formulaH2O
Mechanical properties
Young's modulus ((E)3400 to 37,500 kg-force/cm3[2]
Tensile strength ((σt)5 to 18 kg-force/cm2[2]
Compressive strength ((σc)24 to 60 kg-force/cm2[2]
Poisson's ratio ((ν)0.36±0.13[2]
Thermal properties
Thermal conductivity ((k)0.0053(1 + 0.0015 θ) cal/(cm s K), θ = temperature in °C[2]
Linear thermal expansion coefficient ((α)5.5×10−5[2]
Specific heat capacity ((c)0.5057 − 0.001863 θ cal/(g K), θ = absolute value of temperature in °C[2]
Electrical properties
Dielectric constant ((εr)~95[3]
The properties of ice vary substantially with temperature, purity and other factors.
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  1. Yang boi nindo' terat:Tag <ref> tidak sah; tiada teks disediakan bagi rujukan yang bernama CRC
  2. 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 Voitkovskii, K. F., Translation of: "The mechanical properties of ice" ("Mekhanicheskie svoistva l'da"), Academy of Sciences (USSR), DTIC AD0662716
  3. Evans, S. (1965). "Dielectric Properties of Ice and Snow–a Review". Journal of Glaciology. 5 (42): 773–792. doi:10.3189/S0022143000018840. S2CID 227325642.