Ionic Radius

Quiz
•
Science
•
11th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The Br- anion is larger than the Br atom because -
Br- has more electrons than Br, and more electrons repel each other
Br has more electrons than Br-, and more electrons repel each other
Br- has more protons, so it has more attraction for its electrons
Br has more protons, so it has more attraction for its electrons
Tags
NGSS.HS-PS1-1
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An ion of which element has a larger radius than an
atom of the same element?
aluminum
chlorine
magnesium
sodium
Tags
NGSS.HS-PS1-1
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
This circles in this diagram could represent
Sulfur
Potassium
Phosphorous
Bromine
Answer explanation
The circles in this diagram could represent Potassium, as it is the correct answer choice provided. The other options are not relevant to the context of the question.
Tags
NGSS.HS-PS1-1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
An element X has proton number of 13. Which statements is correct?
X3+ is smaller than X
X and X3+ has the same number of shells
X and X3+ has the same number of inner electrons
X and X3+ has the same value of effective nuclear charge
Answer explanation
X^3+ is smaller than X because it has lost electrons, resulting in a higher effective nuclear charge pulling the remaining electrons closer.
Tags
NGSS.HS-PS1-1
NGSS.HS-PS1-2
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
when atom gain an electron (negative) the size of atom
will increase
will decrease
will not change
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
when atom loses an electron (Positive) the size of atom
Will be greater
Will not change
Will be smaller
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which group 2A element has the largest ionic radius?
magnesium
calcium
barium
radium
Tags
NGSS.HS-PS1-1
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