Atoms Multiple Choice Test

Which of the following is found farthest from the center of an atom?

Which of the following best describes an atom?

In a neutral atom, which of the following numbers are the same for an element?

Silver (Ag) has 47 protons, 60 neutrons, and 47 electrons in each atom. Based on this information, what is the mass number?

An atom of phosphorus has 15 protons and a mass number of 31. How many neutrons does it contain?

Which of the following is the most important factor in determining an element's identity?

The chemical properties of an element are determined by its

The Periodic Table of the Elements classifies all of the known elements into categories based on their physical and chemical properties. In order to be identified as the element carbon (C), an atom must have ____________________.

Group I (the alkali metals) includes lithium (Li), sodium (Na), and potassium (K). These elements have similar chemical properties because they have the same ______________________.

The atomic number of an element indicates which of the following?

Web Analytics Made Easy -
StatCounter