H Chemistry Review - Atoms & Periodic Table

Front

What does an orbital represent in an atom?

Back

The most probable location of an electron.

Front

What is an isotope?

Back

An atom with different amounts of neutrons.

Front

Which element is classified as an alkali metal?

Back

Sodium.

Front

What is the electron configuration of Germanium?

Back

1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p².

Front

Which element has the highest electronegativity?

Back

Fluorine.

Front

Define an atom.

Back

The smallest unit of an element, consisting of protons, neutrons, and electrons.

Front

What is the atomic number?

Back

The number of protons in the nucleus of an atom.

Front

What are valence electrons?

Back

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 elements organized by increasing atomic number and grouped by similar properties.

Front

What is a cation?

Back

A positively charged ion formed when an atom loses one or more electrons.