Avogadro's Number

The number 6.02 x 10²³ is called...

• Obama's number

• Bohr's number

• Trump's number

• Avogadro's number

What is Avogadro's Number?

• 6.023 x 10²³

• 6.023 x 10^-23

• 6.023

• 6.023 x 10¹⁰⁰

The number 6.02 x 10²³ is called...(definition for mole)

• Obama's number

• Bohr's number

• Trump's number

• Avogadro's number

Tags

NGSS.HS-PS1-7

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

• 53

• 63.55g

• 126.9

• 6.02 x 10²³

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

• 53

• 63.55g

• 126.9

• 6.02 x 10²³

Tags

NGSS.HS-PS1-7

How many moles are in 8.30 X 10²³ molecules of H₂O?

• 1.38 X 10²³ moles H₂O

• 1.38 moles H₂O

• 2 moles H₂O

• 1 mole H₂O

How many particles are in a mole?

• 602

• 602 million

• 602 moles

• 6.02 x 10²³

There are (a)   molecules in .5 moles of N₂O₅.

• 1.2 x 10²³ molecules

• 3.01 x 10²³ molecules

• 6.02 x 10²³ molecules

• 5.4 x 10²³ molecules

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

• 53

• 63.55g

• 126.9

• 6.02 x 10²³

How many Mg atoms are present in 3.00 moles of MgCl2?

• 81 x 10^24

• 3.02 x 10^24

• 12.0 x 10^25

• 16.0 x 10^23