Chemistry Final

A(n) ____ formula tells what elements are present and gives the simplest whole-number ratio of atoms in the compound.

The bond types we've studied are ____, ____, and ____.

What element is represented by the following electron configuration, 1s¹2s²2p⁶3s²3p⁶4s²3d¹⁰4p³?

The most important indicator of product efficiency would be its _____ yield.

When single and double bonded elements change placement within the molecule, it is called ________.

How many sigma and how many pi bonds are there in a molecule of O₂?

A(n) ____ formula shows the types and numbers of atoms involved as they appear in the molecule.

A(n) ___ formula shows the atoms involved, the composition of each molecule, and the arrangement of the chemical bonds

The coefficients in a balanced equation tell ___.

___ is used to express the percentage of an element in the total mass of a compound.

Chemical bonds between atoms involve the rearranging of electrons inorder to have the lowest energy level and ____.

According to VSEPR, the molecule NH₃ is a ______ shape.

A representation of how an electron is positioned in an atom and the energy level it occupies is called ____.

Which of the following shapes is always polar?

The concept that covalent bonds form when orbitals of different atoms overlap is the ______.

An element's relative mass, expressed in atomic mass units of the periodic table, is equal to its ____ mass.

Calculations between the amount(s) of reactants and the amount(s) of products in a chemical reaction.

Which of the following compounds is polar?

What type of bond forms as a result of orbitals overlapping end to end or through direct contact?

Molar mass is ____.

The theory that states that electrons want to be as far apart as possible around the central atom is ____.

Which of the following is the correct value for Avogadro's number?

The tendency of a molecule to form two localized regions with opposite charges is the definition for ___.

The theory that suggests that new orbitals are formed when a molecule is formed is the _____.

How many sigma and how many pi bonds are ther in a molecule of H₂?

A chemical bond with a partially positive and partially negative state due to unequal electron sharing is a ____.

A molecule that is symmetrical in shape is ____ while a molecule that is asymmetrical in shape is ____.

The symbols ẟ- or ẟ+ indicate which of the following?

A dash between two elements in a Lewis structure represents ____.

What element is represended by the following electron configuration, [Rn]7s²5f⁹?

In a chemical reaction, the ____ is used up before the others and prevents more of the products from forming.

A moleucle of HCN has a linear structure. This molecule is _____.

Forming new kinds of orbitals with equal energies from a combination of orbitals of different energies is called ____.

According to trends on the periodic table, electronegativity increase as you move from ____ and from ____.

A molecule of CO₂ has a linear structure. This molecule is ____.

How many sigma and how many pi bonds are in a molecule of N₂?

the shape of a molecule that has four electron regions with only three of them being occupied by bonded elements

Which of the following molecules has a bent shape?