Games
14
20
Medium

This element is the lightest alkali metal and it is very reactive. This metal is used for the production of dry cells and storage batteries (for cell phones, car batteries, etc.). The carbonate of this metal is used for the treatment of some mental decease.

Make it easier 🤭
3

Li

Lithium
55

Na

Caesium
87

Fr

Francium
Correct! 🥳
Incorrect 😞It's...
Lithium
14
21
Medium

This element is the lightest alkali metal and it is very reactive. This metal is used for the production of dry cells and storage batteries (for cell phones, car batteries, etc.). The carbonate of this metal is used for the treatment of some mental decease.

Make it easier 🤭
3

Li

Lithium
55

Cs

Caesium
87

Fr

Francium
Correct! 🥳
Incorrect 😞It's...
Lithium
16
20
Hard

This element and its compounds are poisonous and they are used for the production of rat poison and insecticides. It is a metalloid. Small amounts of this element are added to germanium to make transistors.

Make it easier 🤭
33

As

Arsenic
110

I

Darmstadtium
60

Nd

Neodymium
Correct! 🥳
Incorrect 😞It's...
Arsenic

Need a tutor?

Get $25 towards your tutor. Proven, teachery, and great.

Learn More