CHEM 12/6 Review Flashcardizz

Front

What is the relationship between the number of electrons and protons in an atom?

Back

In a neutral atom, the number of electrons equals the number of protons.

Front

What is a cation?

Back

A cation is a positively charged ion formed by losing electrons.

Front

Which group of elements does Sodium belong to?

Back

Sodium is an Alkali Metal.

Front

How do metals generally conduct heat and electricity?

Back

Metals are good conductors of heat and electricity.

Front

Which group of metals is considered the safest?

Back

Transition Metals are considered the safest group of metals.

Front

What is the mass number of an atom?

Back

The mass number is the total number of protons and neutrons in the nucleus of an atom.

Front

What is the difference between an anion and a cation?

Back

An anion is a negatively charged ion formed by gaining electrons, while a cation is a positively charged ion formed by losing electrons.

Front

What are the properties of alkali metals?

Back

Alkali metals are highly reactive, soft, and have low melting points.

Front

What is the periodic table?

Back

The periodic table is a tabular arrangement of elements organized by increasing atomic number and grouped by similar properties.

Front

What is the significance of the atomic number?

Back

The atomic number indicates the number of protons in an atom and determines the element's identity.