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Exam 2: Atoms, Molecules, and Ions

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Question 31

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An anion is defined as

A) a charged atom or group of atoms with a net negative charge.
B) a stable atom.
C) a group of stable atoms.
D) an atom or group of atoms with a net positive charge.

E) All of the above
F) A) and B)

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Question 32

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Name the following binary compound: AgCl.

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silver chl...

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Question 33

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

Which of the following elements is chemically similar to oxygen?

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

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?

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

Give the formula of copper(II)bromide.

The Stock system name for CrO₃ is:

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

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

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

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

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

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

The formula for magnesium sulfate is

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.

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