Atomic Structure
Periodic Trends
Nuclear Reactions
Periodic Table
Wild
100

The electrons in the outermost shell of an atom

What are valence electrons?

100

The largest atom.

What is Francium?

100

What are nuclides produced by the decay of heavier nuclides called?

What are Daughter Nuclides?

100
The number the periodic table is organized by.

What is atomic number?

100

The bond when electrons are shared

What is covalent bond?
200

The subatomic particles that makes up the mass number of an element.

What is protons and nuetrons?

200

Which of the atoms has the smallest atomic radius- O, Ne, B or Li?

What is Neon?

200

This emission is expected when uranium-238 loses
2 protons and 2 neutrons in the decay process.

What is alpha emmision

200

Group 1 on the periodic table. 

What are Alkali Metals?

200

Electron dot notation for Nitrogen

...

300

The number of electrons in the first energy level.

What is 2 electrons?

300

The 'trend setter' for electronegativity.

What is Fluorine?

300

The missing particle.

146C→  ____ + 147N

What is 0-1 e?

300

The most nonreactive family of the periodic table.

What are Noble Gasses?

300

Device used to sustain a controlled fission nuclear chain reaction.

What is nuclear reactor?
400

The subatomic particle that determines an element.

What are protons?

400

Higher ionization energy between Rn & W.

What is Rn?

400

How would you expect the nuclide ¹⁷₇N  to decay to result in a more stable nuclide?

What is beta decay of an electron?

400

Russian chemist best known for formulating the periodic law and creating the periodic table of elements in the 1860s.

Who is Dmitri Mendeleev?

400

The missing isotope.

²¹⁰₈₂Pb → ⁴₂He + ____

What is ²⁰⁶₈₀Hg?

500

Isotopes differ in the number of these subatomic particles.

What are Nuetrons?

500

Periodic trends are based largely on the attraction between what subatomic particles?

What are protons and electrons?

500

How much of a 24g sample of Nitrogen-13 remains after 20 minutes if the halflife is 10 minutes?

What is 6g?

500

How do you find the number of nuetrons in an element?

What is mass number - protons = nuetrons?
500

The election configuration for Potassium

What is 1s² 2s² 2p⁶ 3s² 3p⁶ 4s¹?