Element Symbols and Their Uses

水素の元素記号は？

• O

• He

• N

• H

ヘリウムの元素記号は？

• O

• H

• C

• He

炭素の元素記号は？

• C

• Cu

• Si

• B

酸素の元素記号は？

• o

• O

• N

• P

Name the element with the symbol 'Cu'.

• Gold

• Copper

• Silver

• Iron

What is the chemical symbol for Iron?

• Fe

• Fe2+

• Ir

• I

What is the atomic mass of Potassium?

• 39.10 amu

• 38.98 amu

• 41.00 amu

• 40.08 amu

Which element is represented by the symbol 'Ag'?

• Gold

• Silver

• Aluminum

• Iron

What is the chemical symbol for Zinc?

• Zx

• ZnO

• Zc

• Zn

Identify the element with the atomic number 79.

• Platinum

• Copper

• Silver

• Gold