Are you taking CLEP classes? Try clep.ai
| preferred AP College board partner for AP classes
AP Chemistry/Unit 1: Atomic Structure and Properties
Start Practice TestPractice Test
About Exam
medium Solved by 14 students

Stoichiometric Calculation Of Atoms

Mark
< Prev
Next >

A 4.25 g sample of aluminum reacts completely with excess oxygen to form aluminum oxide. How many oxygen atoms are consumed in the reaction?

A

9.46 × 10²² atoms

B

4.73 × 10²² atoms

C

1.42 × 10²³ atoms

D

2.84 × 10²³ atoms

Hint
Did You Know?
Explain Why
Explain All Answers
Check Answer
Show Correct Answer
Report Question

Question Leaderboard

Rank
User
Correct Count
Attempt Count
Total Time
Score
#1robert.russell11 0m 02s 98
#2kat.poirier0511 0m 49s 51
#3mahima612911 1m 18s 22
#4Abigailhuppert01 0m 00s -10
#5heodavidheo01 0m 04s -14
#6aditya4.suresh11 1m 58s -18
#7anvarotajonov9601 0m 16s -26
#8selenavuong200911 2m 09s -29
#97hdeznataly01 0m 33s -43
#10Derinchiay201322 5m 29s -129
Items per page:
10
1 – 10 of 20

AI Tutor

How can I help?

APFIVE © 2020.
Email: apfive@apfive.org|Privacy Policy|