Semester 1 Chemistry Review 2021

Front

What is electron dot notation?

Back

A representation of the valence electrons of an atom, shown as dots around the element's symbol.

Front

What is the electron dot notation for carbon?

Back

The electron dot notation for carbon is represented as 'C' with four dots around it, indicating four valence electrons.

Front

How many bonds does Hydrogen (H) typically form?

Back

Hydrogen typically forms 1 bond.

Front

Which element is most similar in behavior to lithium?

Back

Sodium is most similar in behavior to lithium.

Front

What is the correct chemical formula for Nitrogen Triiodide?

Back

The correct chemical formula for Nitrogen Triiodide is NI₃.

Front

What is the significance of pointing a test tube away from yourself and others?

Back

It is a safety measure to prevent accidents and injuries from spills or reactions.

Front

What are valence electrons?

Back

Valence electrons are the electrons in the outermost shell of an atom that are involved in chemical bonding.

Front

What is the periodic table?

Back

A tabular arrangement of chemical elements, organized by increasing atomic number and grouped by similar properties.

Front

What is an ionic bond?

Back

An ionic bond is a type of chemical bond formed through the electrostatic attraction between oppositely charged ions.

Front

What is a covalent bond?

Back

A covalent bond is a type of chemical bond where two atoms share one or more pairs of electrons.