Periodic Table

a row on the Periodic Table of Elements

• family

• period

• row

• isotope

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

What is the name of group number 2?

• transition metals

• halogens

• metaloids

• alkaline earth metals

What group number are the halogens found?

• 18 (8A)

• 1

• 2

• 17 (7A)

The vertical (up and down) columns in the Periodic Table are called

• groups

• towers

• periods

• atomic numbers

Which element has following electronic configuration. 1s²2s²2p⁶3s²3p⁵

• Sulphur

• Chlorine

• Argon

• Potassium

Tags

NGSS.HS-PS1-1

Electronic configuration of phosphorus is ........

• 1s²2s²2p⁵3s²3p⁴

• 1s²2s²2p⁵3s²3p³

• 1s²2s²2p⁶3s²3p³

• 1s²2s²2p⁶3s²3p⁴

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Elements in the Periodic Table of Elements are arranged in ascending order of

• Neutron numbers

• Nucleon numbers

• Proton numbers

• Electron numbers

Elements in a ..................have similar chemical properties.

• period

• group

• row

• block

How many valence electrons are in an element in group 14 in the Periodic Table?

• 4

• 14

• 7

• 8

State the group number of Fluorine atom

• 17

• 7

• 9

• 2