First Semester Exam

Front

What is the name of the ionic compound LiNO₃?

Back

lithium nitrate

Front

What do metals tend to do with electrons?

Back

lose electrons

Front

What is the electron configuration of a neutral oxygen atom?

Back

1s² 2s² 2p⁴

Front

Which element has the highest electronegativity?

Back

Fluorine

Front

What is the electron configuration of Bromine?

Back

[Ar] 4s² 3d¹⁰ 4p⁵

Front

Define an ionic compound.

Back

An ionic compound is formed when atoms transfer electrons, resulting in the attraction between positively and negatively charged ions.

Front

What is electronegativity?

Back

Electronegativity is a measure of the tendency of an atom to attract a bonding pair of electrons.

Front

What is the significance of the periodic table in chemistry?

Back

The periodic table organizes elements based on their atomic number, electron configurations, and recurring chemical properties.

Front

What is the general trend of electronegativity in the periodic table?

Back

Electronegativity increases across a period from left to right and decreases down a group.

Front

What is the electron configuration for a neutral nitrogen atom?

Back

1s² 2s² 2p³