Molecular Compound / Periodic Table Review

Classify:

sulfur, S

• metal

• non-metal

What is the correct name for CO?

• carbon monoxide
• carbon oxide
• monocarbon monoxide

What is the atomic mass of Neon?

• 10

• 20.18

• 10.18

• 11

How many protons are in Beryllium?

• 4
• 9
• 5
• 2

Tags

NGSS.MS-PS1-1

How many protons does an atom of Chromium have?

• 52

• 24

• 28

• 12

An atom is atomic #9 and has an atomic mass of 19. How many neutrons does it have?

• 9

• 28

• 10

• 19

Tags

NGSS.MS-PS1-1

the central region of an atom where its neutrons and protons are is its 

• nucleus 
• electron cloud
• core 
• center 

Tags

NGSS.MS-PS1-1

Particles in an atom that are neutral and have no charge are 

• negatrons 
• electrons 
• neutrons 
• protons 

Which of the following is a negatively charged subatomic particle?

• Electron
• Proton
• Neutron
• Quark

Name the following compound:

CO₂

• monocarbon dioxide

• carbon oxide

• carbon dioxide

• oxygen carbonide

Tags

NGSS.MS-PS1-1