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Given that Δ H ∘ f [ H ( g ) ] = 218.0 kJ ⋅ mol − 1 Δ H ∘ f [ C ( g ) ] = 716.7 kJ ⋅ mol − 1 Δ H ∘ f [ CH 4 ( g ) ] = − 74.6 kJ ⋅ mol − 1 calculate the average molar bond enthalpy of the carbon‑hydrogen
answered
Oct 8, 2021
Chemistry
high-school
5
votes
70.5k
views
In which region do rivers flow into a basin but evaporate before they make it to a larger body of water? A. the Coastal Plains B. the Great Plains C. the Great Basin D. the Everglades
answered
Aug 24, 2021
Geography
college
6
votes
70.5k
views
Which economy was forced to give one-tenth of their crops to the government? A) Southern Economy B) Northern Economy
answered
Aug 16, 2021
History
middle-school
2
votes
59.0k
views
Can somebody help me solve this problem I tried and kept getting it wrong.
answered
Aug 4, 2021
Mathematics
high-school
3
votes
161k
views
Find how many gallons it would take to travel 240 miles
answered
Jul 27, 2021
Mathematics
college
3
votes
109k
views
Juana can use the expression 64 divided by 4 to determine 4% of 64. 10% of 64. 25% of 64. 50% of 64.
answered
Jul 23, 2021
Mathematics
high-school
2
votes
61.3k
views
Culture can influence a person's identity? why?
answered
Jul 20, 2021
Spanish
high-school
4
votes
229k
views
Is from criminal justice please help me! Tanks you! :3
answered
Jun 16, 2021
Law
middle-school
3
votes
27.2k
views
But he kept ________ (postpone) it until the last night unfortunately fail to submit to the teacher.
answered
Apr 24, 2021
English
middle-school
7
votes
220k
views
A student takes a sample of KOH solution and dilutes it with 100.00 mL of water. The student determines that the diluted solution is 0.046 M KOH, but has forgotten to record the volume of the original
answered
Apr 19, 2021
Chemistry
high-school
4
votes
6.8k
views
Question 4 of 15 Which of the following is a music category recognized with an award at the annual Academy Awards ceremony? A. Best New Artist B. Original Artist C. Original Score D. Most Improved Artist
answered
Mar 17, 2021
History
college
5
votes
88.9k
views
Which circle has a radius that measures 10 units?
answered
Jan 17, 2021
Mathematics
middle-school
4
votes
175k
views
What are cash flow financing activities
answered
Jan 11, 2021
Business
college
4
votes
94.9k
views
What causes the main difference between biomes? Question 1 options: the climate the community water All of the above PLLLLZZZZZ HURRRY
answered
Oct 1, 2020
Chemistry
middle-school
5
votes
142k
views
During 2017, Patterson Wholesale Company had net credit sales of $750,000. On January 1, 2017, Allowance for Doubtful Accounts had a credit balance of $18,000. During 2017, $30,000 of uncollectible accounts
answered
Aug 14, 2020
Business
high-school
5
votes
117k
views
Match the one-to-one functions with their inverse functions.
answered
Apr 2, 2020
Mathematics
high-school
4
votes
156k
views
A square pyramid has a base with a side length of 12 inches each phase has a height of 7 inches what is the surface area of the pyramid
answered
Feb 19, 2020
Mathematics
middle-school
2
votes
227k
views
What price does the Czech Republic pay for its industrialization?
answered
Jul 2, 2019
Geography
college
4
votes
73.8k
views
Who was in charge of the farms in the colonies in the American revolution? a.men b.women c.slaves
answered
Apr 26, 2019
History
high-school
3
votes
89.4k
views
How many valence electrons does Manganese have?
answered
Mar 26, 2019
Chemistry
middle-school
3
votes
28.4k
views
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