Chemical Formulas
Compounds
Element Identification
Element Identification 2
Electron Configuration
100

The correct chemical formula of HO (based on oxidation numbers).

What is H2O?

100
The two most common bond types.

What are covalent and ionic bonds?

100
What is the name of element number 1?
Hydrogen
100
What element has the symbol Xe?
Xenon
100
How many electrons fit on the first energy level?
2
200

The corrected chemical formula of Li2F (based on oxidation numbers).

What is LiF?

200

The type of bond that forms cations (pronounced: Cat-Ions).

What is an ionic bond?

200
What element has an atomic mass of 238.
U, Uranium
200
What element has 17 electrons?
Chlorine
200

The meaning of ‘'valence electrons'.

What are the number of electrons on the outermost shell? (which tells how reactive an element is)

300

These indicate how many electrons an atom will gain or lose during a reaction.

What are oxidation numbers?

300

Diatomic molecules are usually formed from this type of bond.

What are Covalent bonds?
300
What is the name of the element with the elemental symbol Zr?
Zirconium
300
What element's symbol is K?
Potassium
300
How many electrons fit on the third energy level?
18
400

The name of the product or compound formed with the reactants Mg and OH-.

What is magnesium hydroxide?

400

A type of bond where electrons are free to move (not transfer).

What is a metallic bond?

400
Which element has 42 as its atomic number?
Mo, Molybdenum
400
The element with the symbol Yb.

What is Ytterbium?

400
Figure out the number of electrons on each energy level for NEON
2) 8)
500

The type of reaction represented in:

Ca + 2HCl → CaCl2 + H2

What is a single replacement reaction?

500

A structure formed from a combination of many ionic compounds where each separate ionic molecule is indistinguishable from the next.

What is an ionic crystal?
500
What element is a gas with 22 neutrons?
Argon
500

What element is a solid named after a state with 153 neutrons?

Californium

500

What is the modern atomic model called?

The quantum model

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