Moles

How many atoms of iodine are in a mole of iodine?

• 53
• 63.55g
• 126.9
• 6.02 x 10²³

Tags

NGSS.MS-PS1-1

The number 6.02 x 10²³ is called...

• Obama's number
• Bohr's number
• Trump's number
• Avogadro's number

What is the Molar mass of one mole of Iron (Fe)?

• 55.93 amu
• 55.93 g
• 111.86 amu
• 111.86 g

Carbon is shown on the periodic table with the following symbol. How many protons in a Carbon atom?

• 1

• 6

• 12

• Can not be determined.

Tags

NGSS.HS-PS1-1

What is the molar mass of H₂O?

• 6.02 x 10²³
• 16 grams
• 18 grams
• 15.99999 grams

We use the periodic table to find...

• mass

• molar mass

• moles

In what field of science do we most often use the mole?

• zoology
• botany
• chemistry
• biology

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2

NGSS.HS-PS1-4

NGSS.HS-PS1-5

How are a mole aluminum and zinc the same?

• they have the same number of atoms - 6.02 x 10²³

• they have the same molar mass

How are a mole aluminum and zinc different?

• they have a different number of atoms

• they have a different molar mass