2024 Atomic Structure Review

Front

How many electrons should Helium have around its Lewis dot model?

Back

2

Front

What determines the identity of an element?

Back

The number of protons.

Front

Which element is represented by the image? (Assuming the image shows the Carbon symbol)

Back

Carbon.

Front

In a neutral atom, what is true about protons and electrons?

Back

Protons = Electrons.

Front

What do metals on the LEFT side of the periodic table most likely form?

Back

Cations (+).

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus.

Front

What is the charge of an electron?

Back

Negative (-).

Front

What is a cation?

Back

A positively charged ion formed when an atom loses electrons.

Front

What is an anion?

Back

A negatively charged ion formed when an atom gains electrons.

Front

What is the significance of the periodic table?

Back

It organizes elements based on their atomic number and properties.