Pricing
Log in
Sign up
sueungo
Lv1
Uyen Ngo
0
Followers
0
Following
0
Helped
Follow
Ask question
Answers
2
Uploads
0
Likes
0
ANSWERS
Published
2
Subjects
Chemistry
2
“Chemistry” Watch the image an you’ll see the question and options
Avogadro's number it derived from the number of carbon-12 atoms in 12.00 grams, in a chemical reaction 2.0 moles of sodium atoms react with 1.0 mole of chlorine gas molecules to produce sodium chloride, How many molecules are present when the reaction starts (DOK 2)
◯ 2.4 x
molecules
◯ 4.2 x
molecules
◯ 1.8 x
molecules
◯ 6.02 x
molecules
You have
0
free answers left.
Get unlimited access to
3.8 million
step-by-step answers.
Get unlimited access
Already have an account?
Log in
sueungo
Lv1
23 Feb 2023
Answer: C. 1.8x10^24 molecules Step-by-step explanation: From the given inform...
9. (2 pts.) Balance the combustion equation for
with proper kJ.
10. (1 pt.) What is the value of
H for the equation in the previous question?
You have
0
free answers left.
Get unlimited access to
3.8 million
step-by-step answers.
Get unlimited access
Already have an account?
Log in
sueungo
Lv1
23 Feb 2023
Answer: 1. CHa = 4.19 × 1024+ 24.14 × 10−3 J/kgKJ = 4437.6 2. The value of AH ...
Weekly leaderboard
Start filling in the gaps now
Log in
New to OneClass?
Sign up
Back to top