What are the chemical properties of nickel Brass or nickel Silver?

Answer 1

Atomic number

28

Atomic mass

58.71 g.mol -1

Electronegativity according to Pauling

1.8

Density

8.9 g.cm-3 at 20°C

Melting point

1453 °C

Boiling point

2913 °C

Vanderwaals radius

0.124 nm

Ionic radius

0.069 nm (+2) ; 0.06 nm (+3)

Isotopes

10

Electronic shell

[ Ar ] 3d8 4s2

Energy of first ionisation

735 kJ.mol -1

Energy of second ionisation

1753 kJ.mol -1

Energy of third ionisation

3387 kJ.mol -1

Standard potential

- 0.25 V

Discovered by

Alex Constedt 1751

Chemical Properties^^^^ :)

Answer 2

Nickel is the fifth most common element making up the earth. Although most of the nickel is inaccessible in the core of the earth, nickel occurs extensively in the earth's crust.

It is essential for healthy plant life. Nickel is found in most vegetables, fruits and nuts - and in food products derived from them, for example - chocolate, wine.

Answer 3

they all weigh the same