Symbols
Properties
Valence electrons
Electron shells
Bonding
100

The symbol for helium

What is He?

100

I am on the left hand side of the periodic table and am mostly hard and shiny

What is a metal?

100

Sodium has ____ valence electrons

What is one?

100

Hydrogen has _____ electron shells

What is one?

100

The type of bond when a metal bonds with a non-metal

What is ionic?

200

The symbol for sodium

What is Na?

200

I am on the right hand side of the periodic table and am mostly gases

What are the noble gases (group 8)?

200

Oxygen has _____ valence electrons

What is six?

200

Sodium has ____ electron shells.

What is three?

200

The type of bond when a non-metal bonds with a non-metal.

What is covalent?

300

The sumbol for manganese

What is Mn?

300

I am on the right hand side of the periodic table and consist of soft, very light atoms that for the most part DONT conduct electricity.

What is non-metals?

300

Magnesium has ____ valence electrons.

What is two?

300

Phosphorus has ____ electrons shells.

What is three?

300

The type of bond between metallic atoms

What is a metallic bond?

400

The symbol for Plutonium

What is Pu?

400

I live in the middle of the periodic table.

What are the transition metals?

400

Fluorine has ____ valence electrons.

What is seven?

400

Xenon has ____ electron shells.

What is five?

400

When a sodium atom encounters a chlorine atom.

What is an ionic bond?

500

The symbols for lead

What is Pb?

500

I am another name for the Group 7 elements.

I am the halides.

500

Argon has ____ valence electrons.

What is eight?

500

How many electron shells would francium have?

What is seven?

500

When two oxygen atoms interact with each other.

What is a covalent bond?

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