Open QuestionHow many protons, neutrons, and electrons are there in a neutral atom of 43k (potassium-43)?1578views
Open QuestionRounded to the nearest whole number, how many electrons are in an atom of zirconium?1076views
Open QuestionAn atom's mass number is 13 and its atomic number is 6. How many neutrons are in its nucleus?1076views
Open QuestionHow many protons, neutrons, and electrons are there in a neutral atom of 97Tc (Technetium-97)?1087views
Open QuestionWhat is the atomic symbol and mass number for an atom containing 50 protons and 64 neutrons?1336views
Open QuestionCarbon has an atomic number of 6. What can you conclude about carbon from this fact?1014views