Atoms and Molecules

Draw the Molecule

100

H₂O

ms. Lundberg will check

200

CHO

CHO

300

O₂

check

400

H₂O₂

check

500

CH₄

check

compare molecules

100

What atom is in both of these molecules?

NO_{2 and} H₂O

oxygen

200

Which of these molecules contains 2 Oxygen atoms?

H₂O

CO₂

CO₂

300

what is the ratio of carbon to hydrogen in a methane molecule? (CH₄) 

1:4

400

How are these molecules different?

hydrogen peroxide H₂O₂ 

and water H₂O

hydrogen peroxide has an additional Oxygen atom

500

List 3 similarities between Hydrogen Peroxide (H₂O₂) and Water (H₂O)?

hydrogen atom, oxygen atom, clear liquid, smells the same

Random

100

what are molecules made of?

Atoms

200

What types of atoms are in Sodium Hydroxide? NaOH

Na (sodium), O (oxygen), H (hydrogen)

300

How many atoms are in this molecule of caffeine?

C₈H₁₀N₄O₂

24 atoms

400

Which molecule is this?

H-N-H-H

H₂O, NH_3, H₂N_{2, other}

NH₃

500

what is the ratio of Carbon (C) to Hydrogen (H) to Oxygen (O) in a glucose molecule? (C₆H₁₂O₆)

6:12:6