Atomic number
Periodic table rows
Symbols
Elements used in life
Random questions
100

What atomic number is Helium?

The Atomic number of helium is 2 

100

What row is Hydrogen in?

Row #1

100

What is this element symbol H? 

Hydrogen 

100

What is Helium used for? 

Ballons :)

100

Is oxygen a metal or metalloids? 

None of the above it's a non metal 

200

The number at the top of each square on he periodic table is called? 

The atomic number 

200

The horizontal row on the periodic table is called a?

Period 

200

What element symbol is B?

It is Boron

200

How is the element carbon used in real life?

It's used as fuel. 

200

The simplest pure substance is called? 

An element 

300

What is the Atomic number of Oxygen? 

#8

300

How many elements are there in the periodic table? 

There are 118 in total 

300

What's the whole element name of the symbol B and Gd?

Boron and Gadolinium 

300

What do we use Oxygen for? 

We use oxygen for breathing 

300

Is He the symbol or carbon?

False 

400

what is the atomic number for Sb?

121.760

400

A vertical column is called? 

A family group 

400

What symbol is Rb?

It is Rubidium 

400

What is the element Ds? 

Darmstadtium 

500

What is the atomic number for Zr?

Zirconuim 

500

What row is Os in? 

Row #6 

500

What is the name of this symbol W 

Tungsten 

500

What is the element Te? 

Tellurium