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Element name
Element symbol
Nuclear reaction
Element configuration
Miscellaneous
100
What is the element name of Br
Bromine
100
What is the chemical symbol for Gold?
Au
100
What is the beta decay of gold (Au)
196. 196 Au > Hg 79. 80
100
What is the element configuration for potassium
1s2 2s2 2p6 3s2 3p6 4s1
100
Name 3 Nobel gases.
Helium Neon Argon Krypton Xenon Radon
200
What is the element name for Na
Sodium
200
What is the chemical symbol for Xenon
Xe
200
What is the alpha decay of uranium
90 Th 234
200
What is the element configuration of sulfur
1s2 2s2 2p6 3s2 3p4
200
What does the atomic number tell you.
The amount of electrons or protons.
300
What is the element name for Sn
Tin
300
What is the chemical symbol for Silver?
Ag
300
What is the beta decay of polonium
208 At 85
300
What is the element configuration of krypton
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6
300
What element has the highest atomic mass?
Meitnerium
400
What is the element name for Mt
Meitnerium
400
What is the chemical symbol for Thorium?
Th
400
What is the alpha decay of platinum
191 Os 76
400
What is the element configuration of aslaline using shorthand
[Xe]6s2 7d10 6p5
400
What element will cause flame to turn green.
Copper
500
What is the element name for Lr
Lawrencium
500
What is the chemical symbol for Einsteinium
Es
500
What is the alpha decay of fermium
253 Cf 98
500
What is the element configuration of Ytlrium using short hand
[Ar]5s2 4d1
500
134Xe has a half life of 11 days. If we begin with 125g of 134Xe, how long will it take before only 3.9g remains?
55 days