Francium's PUZZLING MYSTERIES SOLVED: test your knowledge

What atomic number is Francium? (Just put the number or it will be incorrect)

What is Francium's Atomic Mass?

• 223

• 149

• 189

• 265

How many shells does Francium have?

• 7

• 4

• 5

• definitely more than 7

How many electrons travel on the fourth shell?

• 12

• 32

• 48

• 7

How many valence electrons are there in Francium (or any alkali metal)

• 1

• 4

• 6

• 5

Which of the following are true?

• Francium is not malleable

• Francium is located in Group 4

• Francium has more neutrons than protons or electrons.

• Hydrogen also has a valence electron of 1.

What is correct about the discovery of Francium

• Discovered in the decay of radioactive actinium-227.

• Found in Neil Armstrong's liver after inhaling a chemical on the moon.

• It was discovered by Marguerite Perey in 1939.

• Found by the myth of the Francium Frog.

Hydrogen-7 has a half-life of...

• (3.8 x 10) seconds

• 58 minutes

• 15 hours

• (2.3 x 10^2.3) yoctoseconds

Bismuth-209 has a half-life of...

• (2.02 x 39) years

• (8.9 x 90) years

• 15,000 minutes

• (2.01 x 10^19) years

Where can Francium atoms be found

• In the Desert

• Thorite, a compound

• Quartz

• Amber