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Atomic structure - MYP Questionbank | RevisionDojo

Practice Atomic structure with authentic MYP MYP Chemistry exam questions for both SL and HL students. This question bank mirrors Paper 1, 2, 3 structure, covering key topics like atomic structure, chemical reactions, and organic chemistry. Get instant solutions, detailed explanations, and build exam confidence with questions in the style of MYP examiners.

Type

Difficulty

Question 1

In the context of isotopic data, the __________ is calculated by dividing the percentage abundance of an isotope by $100$ .

Question 2

True or False: It is impossible for the mass number ( $A$ ) of a stable atom to be smaller than its atomic number ( $Z$ ).

Question 3

Which statement correctly describes the properties of isotopes of the same element?

Question 4

In the Bohr model of the atom, electrons move around the nucleus in fixed paths known as __________ or shells.

Question 5

What fundamental characteristic must be shared by every single atom of the element carbon?

Question 6

How is the unified atomic mass unit ( $u$ ) defined?

Question 7

Which subatomic particle is specifically responsible for the overall positive charge of an atom's nucleus?

Question 8

An element has two isotopes: Isotope A (mass $10.0\text{ u}$ , abundance $20\%$ ) and Isotope B (mass $11.0\text{ u}$ , abundance $80\%$ ). What is the relative atomic mass ( $A_{\text{r}}$ )?

Question 9

How do scientists use 'atomic fingerprints' to identify elements in distant stars?

Question 10

When calculating the relative atomic mass of magnesium, what is the fractional abundance of the most common isotope ( $^{24}\text{Mg}$ ) which has an 80.5% abundance?

Type

Difficulty

Question 1

In the context of isotopic data, the __________ is calculated by dividing the percentage abundance of an isotope by $100$ .

Question 2

True or False: It is impossible for the mass number ( $A$ ) of a stable atom to be smaller than its atomic number ( $Z$ ).

Question 3

Which statement correctly describes the properties of isotopes of the same element?

Question 4

In the Bohr model of the atom, electrons move around the nucleus in fixed paths known as __________ or shells.

Question 5

What fundamental characteristic must be shared by every single atom of the element carbon?

Question 6

How is the unified atomic mass unit ( $u$ ) defined?

Question 7

Which subatomic particle is specifically responsible for the overall positive charge of an atom's nucleus?

Question 8

An element has two isotopes: Isotope A (mass $10.0\text{ u}$ , abundance $20\%$ ) and Isotope B (mass $11.0\text{ u}$ , abundance $80\%$ ). What is the relative atomic mass ( $A_{\text{r}}$ )?

Question 9

How do scientists use 'atomic fingerprints' to identify elements in distant stars?

Question 10

When calculating the relative atomic mass of magnesium, what is the fractional abundance of the most common isotope ( $^{24}\text{Mg}$ ) which has an 80.5% abundance?

Type

Difficulty

Question 1

In the context of isotopic data, the __________ is calculated by dividing the percentage abundance of an isotope by $100$ .

Question 2

True or False: It is impossible for the mass number ( $A$ ) of a stable atom to be smaller than its atomic number ( $Z$ ).

Question 3

Which statement correctly describes the properties of isotopes of the same element?

Question 4

In the Bohr model of the atom, electrons move around the nucleus in fixed paths known as __________ or shells.

Question 5

What fundamental characteristic must be shared by every single atom of the element carbon?

Question 6

How is the unified atomic mass unit ( $u$ ) defined?

Question 7

Which subatomic particle is specifically responsible for the overall positive charge of an atom's nucleus?

Question 8

An element has two isotopes: Isotope A (mass $10.0\text{ u}$ , abundance $20\%$ ) and Isotope B (mass $11.0\text{ u}$ , abundance $80\%$ ). What is the relative atomic mass ( $A_{\text{r}}$ )?

Question 9

How do scientists use 'atomic fingerprints' to identify elements in distant stars?

Question 10

When calculating the relative atomic mass of magnesium, what is the fractional abundance of the most common isotope ( $^{24}\text{Mg}$ ) which has an 80.5% abundance?

Atomic structure Questionbank