The atomic number of magnesium is 12. The atomic number is equivalent to the number of protons and electrons in the atom.
Chat with our AI personalities
The atomic number of magnesium is 12. The atomic number tells you the number of protons in the nucleus of the magnesium atom, which also corresponds to the number of electrons in a neutral magnesium atom.
Magnesium has an atomic number of 12.
The mass number of magnesium is 24. This is calculated by adding together the number of protons and neutrons in the nucleus of a magnesium atom. Magnesium has 12 protons and typically 12 neutrons.
Magnesium is in the s block. It has 24 protons in a atom.
The element with an atomic number twice that of aluminum (13) is magnesium, which has an atomic number of 12.
The number of neutrons in the nucleus of an element can be calculated by subtracting the atomic number (which is the number of protons) from the atomic mass. For magnesium, the atomic number is 12, and the atomic mass is usually around 24-25. Therefore, the approximate number of neutrons in the nucleus of magnesium is 12-13.