Periodic Table Quiz And Multiplication Quiz

Can protons and neutrons break into smaller parts called quarks?

Is it right that Francium decays into Radium or Astatine that decays into Radon?

What is the first element?

Last Question: Where does the element Oganesson got it's name from?

Is Technetium radioactive?

What comes after Thorium? Thorium is 90.

Is it right that after element Polonium all of the elements are radioactive?

Does halogens contain Fluorine, Chlorine, Bromine, Iodine, Astatine, and Tennessine?

Can electrons break into smaller parts called electronots?

What is 99x9 by using Step Operator?

How many amu (atomic mass unit) does Hydrogen-1 has?

What comes after Bismuth? Bismuth is 83.

Is this 3,14? π

Is it right that Polonium has 84 atoms and radioactive?

Who is the 'father of the periodic table'?

Is it right that Neodymium magnets can pick up metals 100 times their own weight?

Does Hydrogen-1 has 1 proton and 0 neutrons

Is Hydrogen the first element?

What is this compound: U3O

What makes an element unstable (radioactive) ?

What are computer microchips made of?