Atomic structure

Table 1 shows the atomic number and mass number of two isotopes of magnesium.

Table 1

Isotope	Atomic number	Mass number
magnesium-24	12	24
magnesium-26	12	26

Describe the structure of an atom of magnesium-24 and of an atom of magnesium-26.

[3]

Table 1 shows the atomic number and mass number of two isotopes of magnesium.

Table 1

Isotope	Atomic number	Mass number
magnesium-24	12	24
magnesium-26	12	26

Describe the structure of an atom of magnesium-24 and of an atom of magnesium-26.

[3]

Atomic structure Questions