Foundational Chemistry part 2 Concept Review

Last updated over 7 years ago
10 questions
Note from the author:
A review assignment looking Foundational Chemistry concepts learned thus far
1

How many neutrons do carbon-12 have, respectively?
Isotopes

1

How many neutrons do carbon-13 have, respectively?
Isotopes

1

An atom may give, take, or share electrons with another atom to achieve a full valence shell, the most stable
electron configuration. Looking at this figure, how many electrons do elements in group 1 need to lose in
order to achieve a stable electron configuration?

1

How many electrons do elements in groups 14
need to gain to achieve a stable configuration?

1

How many electrons do elements in groups 17
need to gain to achieve a stable configuration?

1

If xenon has an atomic number of 54 and a mass
number of 108, how many neutrons does it have?

1

Atoms that vary in the number of neutrons found in
their nuclei are called ________.

1

Which of the following statements is not true

1
1