Elements

Question 1

Which of these pairs would form an ionic bond?

Revolt · Accepted Answer

K and Br

Question 2

Question 2

Revolt · Accepted Answer

7

Question 3

Put the steps in order to show how crystals are formed. Formation of ions: Formation of crystals: Formation of ionic bonds: Formation of cubes:

Revolt · Accepted Answer

1; Selection 1: 1; Selection 2: 4; Selection 3: 2; Selection 4: 3

Question 4

Question 4

Revolt · Accepted Answer

4

Question 5

Question 5

Revolt · Accepted Answer

2

Question 6

Question 6

Revolt · Accepted Answer

3

Question 7

Question 19

Revolt · Accepted Answer

I

Question 8

Which of these ionic compounds have polyatomic ions? Check all that apply.CaCO3NaFFeOCaCl2NaOH

Revolt · Accepted Answer

CaCO3; NaOH

Question 9

Suppose you want to test if a sample compound is ionic. You have these materials: the solid compound, a glass container, a spoon, and a conductivity apparatus. What material is missing from your list, and why is it necessary?

Revolt · Accepted Answer

The missing material is water. You cannot test the conductivity of ionic compounds if they are not dissolved in water. Solid ionic compounds cannot conduct electricity.

Question 10

What did you include in your response? Check all that apply

Revolt · Accepted Answer

Ionic compounds need to be dissolved in water to conduct electricity.; In solid form, ionic compounds cannot conduct electricity.

Elements Answers

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