Question

answer choices: drag the answer choices to the correct category over here! one or two letters that represent the element the combined number of protons and neutrons number of protons in the atoms nucleus atomic number element symbol atomic mass

Explanation:

• Atomic Number: It is defined as the number of protons in the atom's nucleus.
• Element Symbol: Represented by one or two letters that stand for the element.
• Atomic Mass: Calculated as the combined number of protons and neutrons.

Answer:

• Atomic Number: Number of protons in the atom's nucleus
• Element Symbol: One or two letters that represent the element
• Atomic Mass: The combined number of protons and neutrons