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Chapter 6: Q. 6.147 (page 210)

Complete the following table for atoms or ions:

Short Answer

Expert verified

Atom or Ion	Number of protons	Number of Electron	Electrons loss/ Gained
$K^{+}$	$19^{+}$ p	$18 e^{-}$	$1 e^{-}$ lost
${Mg}^{2 +}$	$12^{+}$ p	$10 e^{-}$	$2 e^{-}$ lost
$O^{2 -}$	$8^{+}$ p	$10 e^{-}$	$2 e^{-}$ gained
${Al}^{3 +}$	$13^{+}$ p	$10 e^{-}$	$3 e^{-}$ lost

Step by step solution

01

Given Information

We need to complete the table.

02

Simplify

Atom or Ion	Number of Protons	Number of Electrons	Electrons Lost/Gained
$K^{+}$	$19^{+}$ p	$18 e^{-}$	$1 e^{-}$ lost
${Mg}^{2 +}$	$12^{+}$ p	$10 e^{-}$	$2 e^{-}$ lost
$O^{2 -}$	$8^{+}$ p	$10 e^{-}$	$2 e^{-}$ gained
${Al}^{3 +}$	$13^{+}$ p	$10 e^{-}$	$3 e^{-}$ lost

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Most popular questions from this chapter

Using each of the following electron arrangements, give the formulas for the cation and anion that form, the formula for the compound they form, and its name.

Which of the following pairs of elements are likely to form an ionic compound?

a. lithium and chlorine

b. oxygen and bromine

c. potassium and oxygen

d. sodium and neon

c. cesium and magnesium

f. nitrogen and fluorine

Using each of the following electron arrangements, give the formulas for the cation and anion that form, the formula for the compound they form, and its name.

The following compounds contain ions that are required in small amounts by the body. Write the formula for each.

a. potassium phosphide

b. copper(II) chloride

c. iron (Ill) bromide

d. magnesium oxide

Write the formula for each of the following molecular compounds: $(6.5)$

a. carbon sulfide

b. diphosphorus pentoxide

c. dihydrogen sulfide

d. sulfur dichloride

See all solutions

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