Correct: Atoms are neutral, Protons weigh 1 amu, Neutrons weigh 1 amu, Electrons are negative, Electrons weigh almost 0, Protons are positive, Neutrons are neutral, Electrons are found on energy levels, Protons are found in the nucleus, Neutrons are found in the nucleus, Atoms have equal protons and electrons, Incorrect: Atoms are positive, Neutrons weigh 1g, Protons weigh 1g, Electrons weigh 1g, Electrons are positive, Neutrons weigh almost 0, Electrons are found in the nucleus, Protons are found on energy levels, Neutrons are negative, The energy level is in the middle of the atom, Atoms have equal protons and neutrons, Atoms have equal electrons and neutrons, Electrons weigh 1 amu,

Atomic Structure

הדפסה
הטבעה

לוח תוצאות מובילות

סגנון חזותי

אפשרויות

החלף תבנית

האם לשחזר את הנתונים שנשמרו באופן אוטומטי: ?