# Filtering

Filtering hides and reveals item elements.

See docs on filtering.

### Filters

- show all
- metal
- transition
- post-transition
- nonmetal
- inner-transition
- alkali and alkaline-earth
- not transition
- metal but not transition

80

### Hg

## Mercury

200.59

52

### Te

## Tellurium

127.6

83

### Bi

## Bismuth

208.9804

48

### Cd

## Cadmium

112.411

20

### Ca

## Calcium

40.078

75

### Re

## Rhenium

186.207

81

### Tl

## Thallium

204.3833

51

### Sb

## Antimony

121.76

27

### Co

## Cobalt

58.933195

71

### Lu

## Lutetium

174.9668

18

### Ar

## Argon

39.948

37

### Rb

## Rubidium

85.4678

7

### N

## Nitrogen

14.0067

93

### Np

## Neptunium

(237)

89

### Ac

## Actinium

(227)