Exam 2: Atoms, Molecules, and Ions

The number of neutrons in all atoms of an element is the same.

Use the periodic table above to show where the noble gases are located.

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

Name the following ternary compound: Al(NO₃)₃.

What is the total number of atomic particles (protons, neutrons, and electrons)in an atom of ¹⁸F?

Name the following ternary compound: FeSO₄.

What is the formula for the binary compound formed by potassium and nitrogen?

Which is the correct formula for lead(IV)chloride?

The chemical name for ClO₃^- is chlorate ion. Therefore, the name of HClO₃ is

How many protons are there in one atom of uranium?

Which pair of elements would be most likely to form an ionic compound?

Use the periodic table above to show where the halogen elements are located.

Name the binary compound formed between barium and phosphorus.

Define the term molecule.

Give the formula for calcium chloride.

Which is the correct formula for copper(II)phosphate?

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

Define allotrope.

Write the names and symbols of two metals and two nonmetals. Identify which are the metals and which are the nonmetals.

Using a cathode ray tube, J. J. Thomson determined the magnitude of the electric charge on the electron.