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2. Atoms & Elements

Ions

2. Atoms & Elements

Ions

Multiple Choice
Which of the following statements is false?
Multiple Choice
Which of the following would most likely form an anion with a 2– charge?
Multiple Choice
Which of the following has 10 electrons?
Open Question
A nitride ion has 7 protons, 8 neutrons, and 10 electrons. what is the overall charge on this ion?
Open Question
When electrons are removed from the outermost shell of a calcium atom, the atom becomes?
Open Question
An atom that gains or loses an electron has a net electric charge and is called a/n.
Open Question
When an atom is charged, it is called an ion. How many electrons are in O^2-?
Open Question
Atoms with the same number of protons but with different electrical charges are ____.
Open Question
Which describes an atom that has fewer neutrons than protons and more electrons than protons?
Open Question
Which of the following species are isoelectronic with ne?
Open Question
In which of the following sets do all species have the same number of electrons?
Open Question
Write the chemical symbols for three different atoms or atomic cations with electrons.
Open Question
In which of the following sets do all species have the same number of electrons
Open Question
31p3- protons neutrons electrons
Open Question
C+ protons and electrons