Atomic Structure: Isotopes & Ions Quiz
13 Questions
| Attempts: 2055
Protons and neutrons are the heaviest particles in an atom and as a result they make up most of the mass of the atom. If you Change the number of neutrons in an atom it becomes an isotope, change the number of electron and it becomes an ion. Take quiz to see how well you understand isotopes and ions.
Questions and Answers
- 1.How do I form Li+?
- A.
Add one electron
- B.
Remove one proton
- C.
Remove one electron
- D.
Add one neutron
- 2.Fe 2+ and Fe3+ are different __________.
- A.
Ions
- B.
Isotopes
- C.
Elements
- D.
Atoms
- 3.Cu2+ and Zn2+ are examples of ________.
- A.
Anions
- B.
Cations
- C.
Isotopes
- D.
Molecules
- 4.Which is the correct symbol for the element with 8 protons and 10 electrons?
- A.
N3-
- B.
O2-
- C.
O3-
- D.
F-
- 5.Which is the correct symbol for an O atom with 8 protons, 9 neutrons and 8 electrons?
- A.
16 O 8
- B.
17 O 8
- C.
18 O 8
- D.
18 O 9
- 6.How many electrons does Li+ atom have?
- A.
0
- B.
1
- C.
2
- D.
3
- 7.How many protons, neutrons and electrons does Be2+ have?
- A.
4,3,2
- B.
4,3,4
- C.
4,3,6
- D.
4,4,2
- 8.N3- has __________.
- A.
7 protons and 4 electrons
- B.
7 protons and 10 electrons
- C.
7 protons and 11 electrons
- D.
8 protons and 11 electrons
- 9.
The table shows the atomic structure of 6 particles, represented by the letters L to Q. The particles are atoms or ions. The letters are not the symbol of the elements. Which 2 particles are ions? - 10.
Which particle is an atom of a noble gas?
- 11.
Which two particles are an atom and an ion of the same element?
- 12.
Which two particles are isotopes of the same element?
- 13.
Which particle has the highest atomic mass?
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