Worksheets4.5 Atoms vs. Ions
Total questions: 20
Worksheet time: 20mins
What is the atomic number represented in the atom?
19
20
21
23
What element is represented?
Potassium (K)
Calcium (Ca)
Indium (In)
Sulfur (S)
What is the mass number of this atom?
39
19
20
49
What is the ground state configuration for this atom?
2-8-8-1
2-8-18-1
2-8-8
2--8-7-2
Identify the ion electron configuration
2-8-8
2-8-8-1
2-8-7-7
2-8-8-2
What noble gas has the same electron configuration this ion?
Argon
Neon
Krypton
Xenon
What charge will the ion have?
+1
-1
+8
-8
Using Table S, how much energy does it take to remove an electron from this atom?
419 KJ/mol
590 KJ/mol
1521 KJ/mol
633 KJ/mol
Using your atoms first ionization energy, organize this atom along with Mg, S, Cl from least to greatest amount of Ionization energy
K, Mg, S, Cl
Mg, K, S, Cl
Cl, Mg, S, K
K, Mg, S, Cl
How many electrons are in an atom of S?
16
17
15
18
When sulfur forms an ion what charge will it have?
-2
+2
-8
-3
How many electrons are in an S-2 ion?
18
16
20
22
How many electrons are in an atom of Rb?
37
36
38
40
When rubidium forms an ion, what charge will it have?
+1
-1
+2
-2
How many electrons are in in an Rb+1 ion?
36
37
39
40
Compared to a bromine atom, the bromine ion Br2- has
more protons
fewer protons
more electrons
fewer electrons
Which ion has the same electron configuration as an atom of He?
H-
O2-
Na+
Ca+
When metals form ions, they tend to do so by
losing electrons and forming positive ions
losing electrons and forming negative ions
gaining electrons and forming positive ions
gaining electrons and forming negative ions
When non-metals form ions, they tend to do so
losing electrons and forming positive ions
losing electrons and forming negative ions
gaining electrons and forming positive ions
gaining electrons and forming negative ion
What noble gas has the same electron configuration as a phosphorus ion?
He
Ne
Ar
Kr
