Atomic Structure Flashcard

Front

What is the element symbol for Sodium?

Back

Na

Front

Which subatomic particle has a neutral charge and is found inside the nucleus?

Back

Neutrons

Front

What is the maximum number of electrons that can be found in the second shell (energy level)?

Back

8

Front

Which element is represented by the symbol Ca?

Back

Calcium

Front

What charge does an electron have?

Back

Negative (-)

Front

What is the charge of a proton?

Back

Positive (+)

Front

What is the nucleus of an atom?

Back

The central part of an atom that contains protons and neutrons.

Front

How many protons are in a Sodium atom?

Back

11

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What is the maximum number of electrons in the first shell (energy level)?

Back

2