Francium's PUZZLING MYSTERIES SOLVED: test your knowledge
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Chemistry
7th - 8th Grade
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12 questions
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1.
FILL IN THE BLANK QUESTION
10 sec • 1 pt
What atomic number is Francium? (Just put the number or it will be incorrect)
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is Francium's Atomic Mass?
223
149
189
265
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How many shells does Francium have?
7
4
5
definitely more than 7
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
How many electrons travel on the fourth shell?
12
32
48
7
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
How many valence electrons are there in Francium (or any alkali metal)
1
4
6
5
6.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
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.
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
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.
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