Exam 2: Atoms, Molecules, and Ions

Write the formula for the acid formed from the nitrite anion, and then name the acid.

A molecule of antifreeze, ethylene glycol, has the formula C₂H₄(OH)₂. How many atoms are there in one molecule of antifreeze?

An anion is defined as

The table below describes four atoms. Which atoms represent the same element?

Consider a neutral atom of the following isotope of sulfur: How many electrons, protons, and neutrons does the atom contain?

The Stock system name for CrO₃ is:

Give the formula of copper(II)bromide.

Write the formula for the acid formed from the fluoride anion, and then name the acid.

How many electrons, protons, and neutrons are in a neutral atom of the following isotope of krypton?

Which of the following elements is chemically similar to oxygen?

Write the formula for the acid formed from the permanganate anion, and then name the acid.

What is the formula for the ionic compound formed by calcium ions and nitrate ions?

How many electrons, protons, and neutrons does an iron-55 atom have?

Use the periodic table above to show where the metals are located.

Consistent with vanadium being a transition metal, the name for VSO₄ should be

When a beam of alpha particles passes between two electrically charged plates, the beam is deflected toward the positive plate.

Name the following ternary compound: CuCO₃.

What are the three types of radiation produced by the decay of substances like uranium?

The formula for magnesium sulfate is

Name the following binary compound: AgCl.