S, P, D, & F BLOCK

Outermost energy level of an atom.

• blocks

• valence electron

• electron configuration

• group no.

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

Elements with similar valence electron configurations are in the same ________.

• row

• column

• line

The following elements are belong to Group 1 EXCEPT.

• lithium

• calcium

• potassium

• rubidium

The electron configuration of Na is _______.

• 3s1

• 2p1

• 3s2

• 2p4

Tags

NGSS.HS-PS1-1

Alkali metals are usually stored in ___________.

• jar

• kerosene

• plastic bag

• bottle

The p-block elements consist of all the elements of Groups 3A to 8A EXCEPT __________.

• Hydrogen

• Magnesium

• Helium

• Calsium

The p-block elements together with s-block elements are called __________

• alkali metals

• representative

• halogen

• noble gasses

The elements of Group 7A are known as the ____________.

• alkaline earth metals

• transition elements

• noble gasses

• halogen

How many valence electrons are in the element iodine?

• 1
• 4
• 7
• 8

Nitrogen and phosphorus are

• Non metals

• Metals

• Metalloids

• None of the above