atomic number
Atomic number uniquely identifies an element. This topic is part of Chemistry within Science & Nature. This page currently draws on 34 supporting questions, with answers and bonus facts available below.
atomic number trivia questions
An element's atomic number equals its number of what?
Answer: Protons
Bonus fact: Atomic number uniquely identifies an element.
What is the atomic number of hydrogen?
Answer: 1
Bonus fact: Hydrogen has one proton.
What is the atomic number of carbon?
Answer: 6
Bonus fact: Every carbon atom has six protons.
Which element has atomic number 1?
Answer: Hydrogen
Bonus fact: Hydrogen is the simplest element.
Which element has atomic number 41?
Answer: Niobium
Bonus fact: Niobium has the chemical symbol Nb. Its atomic number is 41.
Which element has atomic number 42?
Answer: Molybdenum
Bonus fact: Molybdenum has the chemical symbol Mo. Its atomic number is 42.
Which element has atomic number 43?
Answer: Technetium
Bonus fact: Technetium has the chemical symbol Tc. Its atomic number is 43.
Which element has atomic number 44?
Answer: Ruthenium
Bonus fact: Ruthenium has the chemical symbol Ru. Its atomic number is 44.
Which element has atomic number 45?
Answer: Rhodium
Bonus fact: Rhodium has the chemical symbol Rh. Its atomic number is 45.
Which element has atomic number 46?
Answer: Palladium
Bonus fact: Palladium has the chemical symbol Pd. Its atomic number is 46.
Which element has atomic number 47?
Answer: Silver
Bonus fact: Silver has the chemical symbol Ag. Its atomic number is 47.
Which element has atomic number 48?
Answer: Cadmium
Bonus fact: Cadmium has the chemical symbol Cd. Its atomic number is 48.