Domanda apertaHow many protons, neutrons, and electrons are there in a neutral atom of 43k (potassium-43)?1633views
Domanda apertaRounded to the nearest whole number, how many electrons are in an atom of zirconium?1114views
Domanda apertaAn atom's mass number is 13 and its atomic number is 6. How many neutrons are in its nucleus?1132views
Domanda apertaHow many protons, neutrons, and electrons are there in a neutral atom of 97Tc (Technetium-97)?1126views
Domanda apertaWhat is the atomic symbol and mass number for an atom containing 50 protons and 64 neutrons?1402views
Domanda apertaCarbon has an atomic number of 6. What can you conclude about carbon from this fact?1053views