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Electrons that are farther away from the nucleus have ___ than ones closer to the nucleus
metal
chemical formula
more energy
noble gases
2-
5
another polar compound
ions
A polar compound can be dissolved by
metal
chemical formula
more energy
noble gases
2-
5
another polar compound
ions
atoms that are no longer electrically neutral because they've gained or lost electrons
metal
chemical formula
more energy
noble gases
2-
5
another polar compound
ions
A neutral atom gains two electrons and becomes an ion. What is its charge?
metal
chemical formula
more energy
noble gases
2-
5
another polar compound
ions
An element that is shiny, conducts electricity well, and can be hammered into thin sheets is a
metal
chemical formula
more energy
noble gases
2-
5
another polar compound
ions
Nitrogen is in Group 15 of the periodic table. How many valence electrons does it have?
metal
chemical formula
more energy
noble gases
2-
5
another polar compound
ions
The elements in Group 18 are stable, unreactive elements called
metal
chemical formula
more energy
noble gases
2-
5
another polar compound
ions
group of chemical symbols and numbers that represent elements and numbers of atoms of each element that make up a compound
metal
chemical formula
more energy
noble gases
2-
5
another polar compound
ions
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