Periodic Table TEST

Front

How many neutrons are in the element Fluorine?

Back

Fluorine has 10 neutrons.

Front

How many protons does the element Carbon have?

Back

Carbon has 6 protons.

Front

What does the atomic number tell us?

Back

The atomic number tells us how many protons are in the nucleus.

Front

Which element has the least valence electrons?

Back

Sodium has the least valence electrons.

Front

Which element has an atomic mass of 137.33?

Back

Barium has an atomic mass of 137.33.

Front

What is the atomic number of Oxygen?

Back

The atomic number of Oxygen is 8.

Front

Define valence electrons.

Back

Valence electrons are the electrons in the outermost shell of an atom that are involved in forming bonds.

Front

What is the significance of the periodic table?

Back

The periodic table organizes elements based on their atomic number, electron configuration, and recurring chemical properties.

Front

What is an isotope?

Back

An isotope is a variant of a chemical element that has the same number of protons but a different number of neutrons.

Front

How do you determine the number of neutrons in an atom?

Back

To determine the number of neutrons, subtract the atomic number from the atomic mass.