Periodic Table Elements

What is the atomic number of hydrogen?

• 1

• 2

• 3

• 4

What is the chemical symbol of helium?

• He

• H

• Li

• Ne

What is the atomic mass of lithium?

• 6.94 u

• 3.14 u

• 5.67 u

• 10.25 u

What is the atomic number of beryllium?

• 4

• 6

• 2

• 8

Tags

NGSS.MS-PS1-1

What is the chemical symbol of boron?

• Br

• Ba

• B

• Be

What is the atomic mass of carbon?

• 12.01 u

• 6.94 u

• 20.18 u

• 15.99 u

What is the atomic number of nitrogen?

• 12

• 30

• 20

• 7

Tags

NGSS.MS-PS1-1

What is the chemical symbol of oxygen?

• Oxy

• Oxg

• Ox

• O

What is the atomic mass of fluorine?

• The atomic mass of fluorine is 18.9984 u (unified atomic mass units).

• The atomic mass of fluorine is 63.546 u

• The atomic mass of fluorine is 55.845 u

• The atomic mass of fluorine is 12.011 u

What is the atomic number of neon?

• 10

• 16

• 12

• 8

Tags

NGSS.MS-PS1-1