Chemical Bonding
Chemical Formulas
Periodic Law
Chemical Compounds
Miscellaneous
100

This type of bonding occurs when the electronegativity difference between atoms decreases

What is covalent bonding?

100

The correct oxidation number for phosphorus in PO4-3

What is +5?

100

Identify the group, block, and period for this element:

Strontium: 

1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d10, 4p6, 5s2

What is group 2, block s, and period 5?

100
The name of this compound: CH3COOH

What is acetic acid?

100

2 properties that all matter has in common

What is mass and volume?

200

The simplest collection of atoms from which the formula of an ionic compound can be established

What is a formula unit?

200

The first part of the name of a binary ionic compound

What is the cation?

200

The group of elements with the general electron configuration for which its outermost electrons reside: ns2 np1

What is Group 13?

200

The name of this compound: N2O4

What is dinitrogen tetroxide?

200

When 1 quantity increases by 10%, the other increases by 10%

What is directly proportional?

300

A shorthand representation of the composition of a substance using atomic symbols and numerical subscripts

What is a chemical formula?

300

These indicate the distribution of electrons among the bonded particles in a compound

What are oxidation numbers?

300

For atoms of the p-block elements, the total number of electrons in the highest occupied level

What is the group number minus 10?

300

Name this compound: Ni2O3

What is nickel (III) oxide?

300

To determine the mass in grams of an atom of any element, you would multiply the mass of a mole of the element by this

What is Avogadro's number?

400

The molecular shape of methane, CH4

What is a tetrahedral?

400
The name of this compound: CuCO3

What is copper (II) carbonate?

400

Between these 4 elements, the one with the lowest electronegativity:

Li, O, F, C

What is Lithium?

400

To determine the correct molecular formula of a compound from an empirical formula, you must calculate this

What is the formula mass?

400

A photon is emitted from a gaseous atom when an electron moves from its ground state to this

What is an excited state?

500

A molecule containing 2 atoms of the same element that exist in nature

What is a homonuclear diatom?

500

Atoms that have an oxidation number of 0

What are pure elements?

500

The physical and chemical properties of the elements are periodic functions of their atomic number

What is the Periodic Law?

500

The simplest whole-number ratio of moles of each element in a compound 

What is the empirical formula?

500

This bond results from the attraction between metal atoms and the surrounding sea of electrons

What is metallic bonding?