Question

which element has the most protons?
a potassium (k)
b sodium (na)
c hydrogen (h)
d lithium (li)

Explanation:

The atomic number of an element is equal to the number of protons in its nucleus. Potassium (K) has an atomic number of 19, sodium (Na) has an atomic number of 11, hydrogen (H) has an atomic number of 1, and lithium (Li) has an atomic number of 3. The higher the atomic number, the more protons.

Answer:

A. Potassium (K)