College Prep Chemistry Review 2020 PART I

In ionic bonds, valence electrons are:

The metalloids possess properties of metals and nonmetals and are also known as:

The flasks contains the same number of molecules. In which container is the pressure highest?

What is the name, mass #, atomic #, protons, and neutrons respectively of Isotope-27 with 13 e-

Cations have a ___________ charge and are ______________ than the atoms from which they formed.

An element with nine protons in every atom must:

How many bonding electrons would be found in a molecule of Oxygen?

Which of the following elements is a nonmetal?

The current periodic table is organized:

What is the name, mass #, atomic #, protons, and neutrons respectively of Isotope-27 with 13 e-

Which of these elements is a halogen?

Which of the following elements is a transition metal?

Very large nuclei tend to be unstable because of the:

The mass number of an atom is determined by:

How many neutrons are there in an atom of Hydrogen-3

Which of the following changes to a system WILL NOT result in an increase in pressure?

In a solution of sugar and water, the solvent is the:

The charge and mass of a proton are:

When compared to single bonds, double bonds are generally:

If two electrons were removed from a calcium atom, the new particle is represented by:

Most types of radioactive decay, the order of least to most penetrating to human tissue is:

The _______________ constitute(s) most of the volume of an atom.

In nonpolar covalent bonds, valence electrons are:

Which of the following gases does not exist in nature as a diatomic molecule?

"Absolute zero" is equal to:

The nucleus of most atoms is made up of:

The elements with the largest atomic radii are found in the:

An alpha particle is essentially a ____________________ nucleus.

The octet rule explains the stability of most covalently bonded molecules in terms of:

Most of the mass of the atom can be found in the:

Which of the following descriptions does NOT apply to the nucleus?

Which of these elements would have the lowest first ionization energy?

The bond in between sodium and oxygen is expected to be:

The atomic number of an element is equal to:

How many grams of naturally occurring Phosphorus are in one mole of phosphorus?

The elements with electronegativity equal to zero are the:

Convert 300 °C to Kelvins

Definite shape, definite volume, and a low rate of diffusion are characteristics of:

In a diatomic molecule of an element, the bond between the atoms must be:

An electron emitted from the nucleus during some radioactive decay is known as:

High electronegativities are characteristic of:

How many atoms are there in one mole of any element?

On the Kelvin scale, a temperature of 22 degrees Celsius has a value of:

What is the mass #, atomic #, protons, neutrons, and electrons, respectively, of Scandium-45?

Chemical bonds may be produced by any of the following processes involving electrons EXCEPT:

The charge and mass of an electron are:

How many electrons, neutrons and protons would be found in an atom of Carbon-14?

The seven elements that occur as diatomic elements are:

Convert 100 K to °C

A substance whose water solution does not conduct an electric current is a(n):

During phase changes, the temperature of the substance undergoing change:

Which of the following elements is a halogen?

Generally speaking, the group of elements with the highest first ionization energy is:

Standard Temperature is equal to

Of the atomic particles, which is attracted to a negatively charged metallic plate?

How many electrons would be found in an atom of Oxygen?

The process of converting ice to water by occurs by:

No temperature can be reached that is below:

During the phase change from liquid to vapor:

The charge and mass number of a neutron are: