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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

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

a. silicon dioxide

b. carbon tetrabromide

c. diphosphorus tetraiodide

d. dinitrogen trioxide

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

a. helium and oxygen

b. magnesium and chlorine

c. chlorine and bromine

d. potassium and sulfur

e. sodium and potassium

f. nitrogen and iodine

Name each of the following ionic compounds:

a. $L i_{2} C O_{3}$ , antidepressant

b. $M g S O_{4}$ , Epsom salts

c. $N a C I O$ , disinfectant

d. $N a_{3} P O_{4}$ , laxative

e. $B a {(O H)}_{2}$ , component of antacids

Identify the strongest intermolecular forces between the particles of each of the following:
a. $O_{2}$
b. $S i H_{4}$
c. $C H_{3} C l$
d. $H_{2} O_{2}$

Which electronegativity difference (a, b, or c) would you expect for a nonpolar covalent bond?

(a) from $0.0$ to $0.4$

(b) from $0.5$ to $1.8$

(c) from $1.9$ to $3.3$

See all solutions

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