# no items

What happens when there are no items for Isotope? If no items match `itemSelector`, container collapses. Plugin still `return this`.

1

### H

## Hydrogen

1.00794

2

### He

## Helium

4.002602

3

### Li

## Lithium

6.941

4

### Be

## Beryllium

9.012182

5

### B

## Boron

10.811

6

### C

## Carbon

12.0107

7

### N

## Nitrogen

14.0067

8

### O

## Oxygen

15.9994

9

### F

## Fluorine

18.9984032

10

### Ne

## Neon

20.1797

11

### Na

## Sodium

22.98976928

12

### Mg

## Magnesium

24.305

13

### Al

## Aluminium

26.9815386

14

### Si

## Silicon

28.0855

15

### P

## Phosphorus

30.973762

16

### S

## Sulfur

32.065

17

### Cl

## Chlorine

35.453

18

### Ar

## Argon

39.948

19

### K

## Potassium

39.0983

20

### Ca

## Calcium

40.078