FREE AND STUDY GAMES ABOUT CHM CH 6 EXAM

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FREE AND STUDY GAMES ABOUT CHM CH 6 EXAM

QUESTIONS

Actual Qs and Ans Expert-Verified Explanation

This Exam contains:

-Guarantee passing score -30 Questions and Answers -format set of multiple-choice -Expert-Verified Explanation Question 1: A small negatively charged particle formed when an atom gains one or more electrons

Answer:

anion

Question 2: The charge on a sulfide ion is

Answer:

2- Question 3: Main group elements that are non-metals usually ________ one or more electrons to form ________, which have a ________ charge.

Answer:

gain; anions; negative

Question 4: One characteristic of a cation is that

Answer:

it has more protons than electrons.

Question 5: How many electrons will chlorine gain or lose when it forms an ion

Answer:

Gain 1 Question 6: An element belonging to the alkaline earth family would be expected to have a ________ ionization energy and a ________ electron affinity.

Answer:

small; small

Question 7: When a cation is formed from a representative element

Answer:

electrons are lost and the ion is smaller Question 8: What is the valence shell electron configuration of the ion formed from an atom of the halogen family?

Answer:

ns2 np6 Question 9: In ionic compounds, ________ lose their valence electrons to form positively charged ________.

Answer:

metals, cations Question 10: Which of the following elements is most likely to form an ion with a +2 charge?

Answer:

Mg

Question 11: An anion always

Answer:

has a negative charge Question 12: What is the most likely charge on an ion formed by an element with a valence electron configuration of ns1

Answer:

1+

Question 13: The ion of aluminum is

Answer:

Al3+ Question 14: Which of the following ions does not have the same electron configuration as the noble gas neon?

Answer:

S-2 Question 15: Main group elements that are metals usually ________ one or more electrons to form ________, which have a ________ charge.

Answer:

lose; cations; positive

Question 16: In order to form an octet, an atom of selenium will

Answer:

gain 2 electrons Question 17: What is the most likely charge on an ion formed by an element with a valence electron configuration of ns2np4

Answer:

2- Question 18: How many electrons will aluminum gain or lose when it forms an ion?

Answer:

lose 3

Question 19: What is the symbol for the ion with 19 protons and 18 electrons?

Answer:

K+ Question 20: A positively charged particle formed by loss of one or more electrons from an atom

Answer:

cation

Question 21: An atom with three valence electrons will most likely ________ to attain an octet of valence electrons.

Answer:

lose three electrons Question 22: The number of electrons in an ion with 16 protons and an ionic charge of 2- is

Answer:

18

Question 23: To form an ion, a sodium atom

Answer:

loses one electron

Question 24: An ionic compound ________.

Answer:

has a net charge of zero Question 25: What is the ionic charge of an ion with 13 protons and 10 electrons?

Answer:

3+ Question 26: An element belonging to the halogen family would be expected to have a ________ ionization energy and a ________ electron affinity.

Answer:

large; large Question 27: Elements in group 2A (2) of the periodic table form ions with a charge of

Answer:

2+

Question 28: When an atom donates an electron, that electron

Answer:

is acquired by another atom which becomes an anion.