Chemistry 21-31

Front

What is the symbol for Scandium?

Back

Sc

Front

What is the atomic number of Scandium?

Back

21

Front

What is the symbol for Zinc?

Back

Zn

Front

What is the atomic number of Zinc?

Back

30

Front

What is the symbol for Gallium?

Back

Ga

Front

What is the atomic number of Gallium?

Back

31

Front

What is the symbol for Chromium?

Back

Cr

Front

What is the atomic number of Chromium?

Back

24

Front

List three elements that have symbols starting with the letter 'S'.

Back

Sulfur (S), Scandium (Sc), Silicon (Si).

Front

What is the significance of an element's atomic number?

Back

It represents the number of protons in the nucleus of an atom, which defines the element.