Question

write the two chemical properties of gold with reaction
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Answer 1

Answer:

Density : 19,300 kg per cubic metre.

Density : 19,300 kg per cubic metre.Melting point : 1337.33 K (1064.18 °C).

Density : 19,300 kg per cubic metre.Melting point : 1337.33 K (1064.18 °C).Boiling point : 3129 K (2856 °C).

Density : 19,300 kg per cubic metre.Melting point : 1337.33 K (1064.18 °C).Boiling point : 3129 K (2856 °C).Atomic number : 79.

Density : 19,300 kg per cubic metre.Melting point : 1337.33 K (1064.18 °C).Boiling point : 3129 K (2856 °C).Atomic number : 79.Nucleic protons : 79.

Density : 19,300 kg per cubic metre.Melting point : 1337.33 K (1064.18 °C).Boiling point : 3129 K (2856 °C).Atomic number : 79.Nucleic protons : 79.Atomic weight : 197.

Density : 19,300 kg per cubic metre.Melting point : 1337.33 K (1064.18 °C).Boiling point : 3129 K (2856 °C).Atomic number : 79.Nucleic protons : 79.Atomic weight : 197.Nucleic neutrons (normal) : 118.

Answer 2

Gold is metallic, with a yellow colour when in a mass, but when finely divided it may be black, ruby, or purple. It is the most malleable and ductile metal; 1 ounce (28 g) of gold can be beaten out to 300 square feet. It is a soft metal and is usually alloyed to give it more strength.

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