Rank the following pure molecular substances in decreasing order of total number of individual molecules present in the sample. (1-most molecules, 4 fewest molecules). Most Molecules 1 $1g O_2$ 2 $1g NH_3$ 3 $1g CH_4$ 4 $1g H_2$ Fewest Molecules 1 point Calculate the number of moles of carbon atoms in 0.0293 kg of carbon. Report your answer to 3 significant figures without the unit. Example 1.00 Type your answer..
Added by Bryan B.
Close
Step 1
To convert from kilograms to grams, we multiply by 1000. 0.0293 kg * 1000 g/kg = 29.3 g Show more…
Show all steps
Your feedback will help us improve your experience
Sri K and 78 other Chemistry 101 educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
How many molecules are contained in each of the following number of moles? Report your answer using correct significant figures. a. 0.36 mol of sugar molecules b. 45.5 mol of acetaminophen molecules a. _________Ă— 10________ molecules b. ______ Ă— 10 _______ molecules
Sri K.
Be sure to answer all parts. Enter your answers in scientific notation. How many carbon atoms are contained in each of the following number of moles: (a) 0.330 mol; (b) 24.0 mol? Report answer using three significant figures.
Shalini T.
Calculate the number of molecules in 5 moles of carbon monoxide, CO. 3.0 x 10 ^ 24 molecules 6.0 x 10 ^ 24 molecules 10 molecules 5.7 x 10 ^ 23 molecules
Jennifer H.
Recommended Textbooks
Chemistry: Structure and Properties
Chemistry The Central Science
Chemistry
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD