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Periodic Table Of Elements Flashcards | StudBud
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Periodic Table Of Elements
Periodic Table Of Elements
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#Elements
Flashcards
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Questions
10
Answers
1
The heaviest element with a one letter atomic symbol is?
Antimony
Uranium
Cerium
Radium
2
Which of these four is the most reactive?
Helium
Chlorine
Boron
Nitrogen
3
Which of these is a noble gas?
Nickel
Xenon
Cobalt
Iron
4
What is the least reactive of these four?
Carbon
Flourine
Magnesium
Neon
5
What group is argon ( Ar ) found in?
9
16
3
18
6
What does the atomic mass of an element indicate?
Number of protons
Number of protons & neutrons
Number of electrons
Number of neutrons
7
What is sodium's chemical symbol
Mo
Na
Se
Sm
8
What is the heaviest of the naturally occuring noble gases?
Nickel
Radon
Cerium
Iridium
9
Which of these is NOT a metal?
Bromine
Titanium
Nitrogen
Astatine
10
What is the lightest element?
Molybdem
Nitrogen
Aluminum
Indium
