Chemistryeasy · Past Paper
How many protons are there in an atom of Magnesium?
A10
B11
C12
D24
✓ Correct Answer: C — 12
Magnesium has an atomic number of 12, which represents the number of protons in its nucleus.
Share this question
More from Chemistry
- Which of the following is a weak base?
- When copper(II) nitrate is heated, it produces copper(II) oxide, nitrogen dioxide, and oxygen. This is an example of:
- What is the molarity of H+ ions in a solution with pH 4?
- What is the pH of a 0.001 M HCl solution?
- An element with atomic number 38 belongs to which group?