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Coeficiente de dilatação linear (× 10−6℃−1) silício 2,60 germânio 5,70 ouro 14,0 urânio 13,9 boro 4,70 lantânio 5,20 chumbo 29,0 tungstênio 4,50 prata 20,0 estanho 22,0 alumínio 23,0 cobre 17,0 urânio 13,9 Coeficiente de dilatação linear (× 10−6℃−1) Gelo 51,0 latão 19,0 concreto 12,0 aço 11,0 vidro (comum) 9,00 vidro (Pyrex*) 3,20 diamante 1,20 quartzo fundido 0,50 Massa Específica ( ൗ𝑘𝑔 𝑚3) Ar atmosférico (CNTP) 1,21 Isopor 1,00 x 102 Gelo 0,917 x 103 Água (CNTP) 0,998 x 103 Água (20℃ − 50 𝑎𝑡𝑚) 1,000 x 103 Concreto 2,300 x 103 aço 7,800 x 103 Ethanol (Etanol) Chemical compound Description Ethanol is a chemical compound, a simple alcohol with the chemical formula C ₂H ₆O. Its formula can be also written as CH ₃−CH ₂−OH or C ₂H ₅OH, and is often abbreviated as EtOH. Ethanol is a volatile, flammable, colorless liquid with a slight characteristic odor. Wikipedia Molar mass: 46.07 g/mol Boiling point: 78.37 °C Melting point: -114.1 °C Formula: C2H5OH Density: 789 kg/m³ IUPAC ID: ethanol Vapor pressure: 5.95 kPa Propanol Description 1-Propanol is a primary alcohol with the formula CH 3CH 2CH 2OH. This colorless liquid is also known as propan-1-ol, 1-propyl alcohol, n- propyl alcohol, and n-propanol. It is an isomer of 2- propanol. Wikipedia Formula: C₃H₈O Molar mass: 60.0952 g/mol Boiling point: 97 °C IUPAC ID: Propan-1-ol Density: 803 kg/m³ Melting point: -126 °C Methanol (Metanol) Chemical compound Description Methanol, also known as methyl alcohol amongst other names, is a chemical with the formula CH₃OH. It is a light, volatile, colourless, flammable liquid with a distinctive alcoholic odour similar to that of ethanol. Wikipedia Formula: CH3OH Molar mass: 32.04 g/mol Boiling point: 64.7 °C Density: 792 kg/m³ Melting point: -97.6 °C Vapor pressure: 13.02 kPa Isopropyl alcohol (Isopropanol ou álcool isopropíllico) Chemical compound Description Isopropyl alcohol is a colorless, flammable chemical compound with a strong odor. As an isopropyl group linked to a hydroxyl group, it is the simplest example of a secondary alcohol, where the alcohol carbon atom is attached to two other carbon atoms. It is a structural isomer of 1-propanol and ethyl methyl ether. Wikipedia Formula: C3H8O Density: 786 kg/m³ Boiling point: 82.5 °C Molar mass: 60.1 g/mol IUPAC ID: isopropyl alcohol Melting point: -89 °C Propriedades dos álcoois https://en.wikipedia.org/wiki/Ethanol https://www.google.com/search?q=ethanol+molar+mass&stick=H4sIAAAAAAAAAOPgE-LQz9U3MCosq9LSyk620k_OSM3NLC4pqoSwkhNz4pPzcwvyS_NSrHLzcxKLFHITi4sXsQqllmQk5uXnKCAEAe16IvNNAAAA&sa=X&ved=2ahUKEwjv8_7poMjqAhWALLkGHcz3AckQ6BMoADAhegQIBBAC https://www.google.com/search?q=ethanol+boiling+point&stick=H4sIAAAAAAAAAOPgE-LQz9U3MCosq9LSzU620k_OSM3NLC4pqoSwkhNz4pPzcwvyS_NSrJLyM3My89IVCvIz80oWsYqmlmQk5uXnKKCIAwCwCD5aUwAAAA&sa=X&ved=2ahUKEwjv8_7poMjqAhWALLkGHcz3AckQ6BMoADAiegQIBRAC https://www.google.com/search?q=ethanol+melting+point&stick=H4sIAAAAAAAAAOPgE-LQz9U3MCosq9LSzU620k_OSM3NLC4pqoSwkhNz4pPzcwvyS_NSrHJTc0oy89IVCvIz80oWsYqmlmQk5uXnKKCIAwBmUCImUwAAAA&sa=X&ved=2ahUKEwjv8_7poMjqAhWALLkGHcz3AckQ6BMoADAjegQIBhAC 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