Question

write two chemical properties of gold ? with reaction​

Answer 1

Answer:

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.

Explanation:

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Answer 2

Answer:

it is most malleable and ductical 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. ... a mixture of one part nitric acid with three of hydrochloride acid is called aqua Regia ( it devssolved gold, the king of metals).