MS Chemistry - Fall Test Review

The two general types of bonds are where the electrons are ______ and where the electrons are _____.

Which of the following is not a general property of Bases?

The number of neutrons for an atom can be calculated by ______ the number of protons from the atomic weight.

Protons and neutrons combine to form the central _____ of an atom, and the electrons occupy the space surrounding it.

The fundamental building blocks of matter are

When two or more atoms combine with each other, they make a

Litmus paper can determine whether a solution is an acid or a base, but it cannot measure how ___ an acid or base is.

The starting materials in a chemical reaction are called ___.

What were the two types of glassware used by early chemists?

An atom can form any number of bonds with another atom.

The ending materials in a chemical reaction are called ____.

A _____ forms when new molecules being made from the chemical reaction do not dissolve in the solution.

An Arrhenius acid is any molecule that releases a ___ ion, and Arrhenius base is any molecule that releases a ___ ion.

Elements are given temporary names until they have been verified and given their official names.

A bond with unshared electrons is called a(n)

The atomic number is the number of protons in the nucleus of each atom.

The atomic number is also the number of electrons in an atom.

___ is a measure of the concentration of hydrogen ions in a solution.

An atom that is positively or negatively charged is a(n)

A bond with shared electrons is a(n)

Today we know that atoms are made of smaller particles. Which of the following is not one of them?

In an atom, the number of _________ equals the number of electrons.

Which of the following is not a general property of Acids?

Dmitri Mendoleev decided to arrange the elements into a chart that was based on their

Protons and neutrons each have an atomic weight of _______.

In the standard periodic table the elements are arranged horizontally from left to right in order of increasing

Because chemical reactions require exact measurements, one of the most important tools in a chemistry lab is the

For most atoms the ________ is very close to the sum of the protons and neutrons in the nucleus.

Electrons are so small that they are considered to have almost no weight at all.

A process that separates a liquid mixture into its different individual components.