미해결 질문A nitride ion has 7 protons, 8 neutrons, and 10 electrons. what is the overall charge on this ion?2756views
미해결 질문When electrons are removed from the outermost shell of a calcium atom, the atom becomes?1837views
미해결 질문Which describes an atom that has fewer neutrons than protons and more electrons than protons?1874views1rank
미해결 질문Write the chemical symbols for three different atoms or atomic cations with electrons.1798views