What is the number of electrons in a completely filled second shell of an atom?*

What is the number of electrons in an atom that has 3 protons and 4 neutrons?*

As a result of the gold foil experiment, it was concluded that an atom*

Which statement describes the distribution of charge in an atom?*

Which atom in the ground state has an outer- most electron with the most energy?*

Which particle has the least mass?*

The elements in Group 2 are classified as*

Which list includes elements with the most similar chemical properties?*

The notation for the nuclide ¹³⁷₅₅Cs gives information about*

Which pair represents two forms of an element in the same phase at STP but with different structures and different properties?*

The elements on the Periodic Table are arranged in order of increasing*

What is the IUPAC name for the compound ZnO?*

Which atom attains a stable valence electron configuration by bonding with another atom?*

An ionic bond can be formed when one or more electrons are*

Which sample of CO₂ has a definite shape and a definite volume?*