Open QuestionHow many protons, neutrons, and electrons are there in a neutral atom of 43k (potassium-43)?1566views
Open QuestionRounded to the nearest whole number, how many electrons are in an atom of zirconium?1066views
Open QuestionAn atom's mass number is 13 and its atomic number is 6. How many neutrons are in its nucleus?1057views
Open QuestionHow many protons, neutrons, and electrons are there in a neutral atom of 97Tc (Technetium-97)?1065views
Open QuestionWhat is the atomic symbol and mass number for an atom containing 50 protons and 64 neutrons?1322views
Open QuestionCarbon has an atomic number of 6. What can you conclude about carbon from this fact?1002views