Avogadro's Number

How many atoms are there in one mole of carbon?

• Avogador's number

• 28000

• 6.022x10^23

• A lot

Which has more molecules?

• mole H₂O

• mole Al(OH)₃

• mole NaCl

• There are all the same

How many molecules of sugar (atoms of sugar) (C₆H₁₂O₆) are in a mole of sugar?

• 24 molecules

• 180 molecules

• 180 g

• 6.02 x 10²³ molecules

Tags

NGSS.HS-PS1-7

Which conversion factor should be used for the following question " How many molecules are there in 4.00 moles of glucose, C₆H₁₂O₆? 

• mole = 78.12 g

• mole = 22.4 L 

• mol = 6.02x 10²³ particles 

• more than one

Tags

NGSS.HS-PS1-7

How many particles (atoms) would be in 8.4 moles of Octane (C₈H₁₈)?

• 5.77 x 10²³

• 5.04 x 10²⁴

• 5.77 x 10²⁶

• 5.04 x 10²³

How can you figure out how particles (atoms) there are in 2 moles?

• 2

• 2 x (6.02 x 10²³)

• 2 x (atomic mass)

• 2 ÷ (6.02 x 10²³)

How many atoms are in 3.5 moles of arsenic atoms?

• 5.8 x 10^-24

• 7.5 x 10¹

• 2.1 x 10²⁴

• 1.7 x 10²³

How many atoms are in 6.3 mol Zn?

• 6.0x10²³atoms Zn

• 3.8x10²⁴atoms Zn

• 1.0x10^-23atoms Zn

• 410atoms Zn

How many Carbon Atoms are in 4.52 moles of Carbon?

• 6.02 x 10²³

• 1.33 x 10²³

• 4.52

• 2.72 x 10²⁴

How many atoms are in 3.4 moles of silver, Ag?

• 6.02 x10²³

• 2.05 x10²⁴

• 5.65 x10^-24

• 6.02 x 10²⁴