Category: UNSURE

Characteristics An: 14 N: 14 Am: 28.0855 g/mol Group No: 14 Group Name: Metalloids Block: p-block Period: 3 State: solid at 298 K Colour: dark grey with a

Characteristics An: 35 N: 45 Am: 79.904 g/mol Group No: 17 Group Name: Halogen Block: p-block Period: 4 State: liquid Colour: red-brown, metallic lustre when solid Classification: Non-metallic

Characteristics An: 13 N: 14 Am: 26.981538 (2) g/mol Group No: 13 Group Name: Metals Block: p-block Period: 3 State: solid at 298 K Colour: silvery Classification: Metallic

Characteristics An: 19 N: 20 Am: 39.0983 g/mol Group No: 1 Group Name: Alkali metal Block: s-block Period: 4 State: solid at 298 K Colour: silvery white Classification:

A. Characteristic An : 17 N : 18 Am : 35.453 g/mol Group No : 17 Group Name : Halogen Block : p-block Period : 3 State :

Characteristics An: 11 N: 12 Am: 22.989770 g/mol Group No: 1 Group Name: Alkali metal Block: s-block Period: 3 State: solid at 298 K Colour: silvery white Classification:

Characteristics An: 29 N: 35 Am: 63.546 g/mol Group No: 11 Group Name: Coinage metal Block: d-block Period: 4 State: solid at 298 K Colour: copper, metallic Classification:

Characteristics An: 94 N: 150 Am: [244] g/mol Group Name: Actinoid Block: f-block Period: 7 (actinoid) State: solid at 298 K Colour: silvery white Classification: Metallic Boiling Point:

Characteristics An: 3 N: 4 Am: [6.941 (2)] g/mol Group No: 1 Group Name: Alkali metal Block: s-block Period: 2 State: solid at 298 K Colour: silvery white/grey

Characteristics An: 12 N: 13 Am: 24.3050 g/mol Group No: 2 Group Name: Alkaline earth metal Block: s-block Period: 3 State: solid at 298 K Colour: silvery white

Characteristics An: 92 N: 146 Am: 238.02891 (3) g/mol Group Name: Actinoid Block: f-block Period: 7 (actinoid) State: solid at 298 K Colour: metallic grey Classification: Metallic Boiling

A. Characteristic An : 8 N : 8 Am : 15.9994 (3) g/mol Group No : 16 Group Name : Chalcogen Block : p-block Period : 2 State

Characteristics An: 4 N: 5 Am: 9.012182 (3) g/mol Group No: 2 Group Name: Alkaline earth metal Block: s-block Period: 2 State: solid Colour: lead grey Classification: Metallic

Characteristics An: 27 N: 32 Am: 58.933200 g/mol Group No: 9 Group Name: Transition metals Period: 4 State: solid at 298 K Colour: lustrous, metallic, greyish tinge Classification:

Characteristics An: 78 N: 117 Am: 195.078 g/mol Group No: 10 Group Name: Precious metal or platinum group metal Block: d-block Period: 6 State: solid at 298 K

Characteristics An: 22 N: 26 Am: 47.867 g/mol Group No: 4 Group Name: Transition metals Block: d-block Period: 4 State: solid at 298 K Colour: silvery metallic Classification:

Characteristics An: 79 N: 118 Am: 196.96655 g/mol Group No: 11 Group Name: Coinage metal Block: d-block Period: 6 State: solid at 298 K Colour: gold (!) Classification:

Characteristics An: 53 N: 74 Am: 126.90447 (3) g/mol Group No: 17 Group Name: Halogen Block: p-block Period: 5 State: solid at 298 K Colour: Violet-dark grey, lustrous

Characteristics An: 2 N: 2 Am: 4.002602 g/mol Group No: 18 Group Name: Noble gas Block: p-block Period: 1 State: gas at 298 K Colour: colourless Classification: Non-metallic

Characteristics An: 25 N: 30 Am: 54.938049 g/mol Group No: 7 Group Name: Transition metals Block: d-block Period: 4 State: solid at 298 K Colour: silvery metallic Classification: