Atomic Structure

How many elements are in this compound formula [H₂O₂ ]?

• 2

• 4

• 8

• 1

Tags

NGSS.MS-PS1-1

How many atoms total are there in this compound Na₃(OH)?

• 3

• 2

• 4

• 5

Tags

NGSS.MS-PS1-1

Which element has the atomic symbol Hg?

• Hafnium

• Helium

• Hagart

• Mercury

Which element has an atomic weight of 69.72?

• Hydrogen

• Indium

• Phosphorus

• Gallium

How many atoms of Nickel are in this compound He₄(Ni₃)₂?

• 3

• 2

• 5

• 6

Tags

NGSS.MS-PS1-1

How many elements are there in this compound ClIONa?

• 1

• 2

• 3

• 4

Tags

NGSS.MS-PS1-1

How many atoms of Tellurium are in this compound Te₆As₂?

• 3

• 6

• 12

• 8

Tags

NGSS.MS-PS1-1

Which element has the atomic symbol of Ne?

• Nickel

• Sodium

• Xenon

• Neon

What is the atomic symbol for Iron?

• I

• Ir

• Fe

• In

What is the atomic symbol for Magnesium?

• Mn

• Ma

• Me

• Mg