subject

Chemistry, 22.04.2020 23:30 aesthvx44

Need answer ASAP. Which pair of compounds has the same empirical formula?
A) C3H8 and C3H
B) C2H2 and C2H
C) C4H10 and C6H
D) C4H10 and C2H5

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 21:00

Which property of water causes water drops to bead on a freshly waxed car?

Answers: 2

question

Chemistry, 23.06.2019 06:40

The combustion of methane, ch4, releases 890.4kj/mol. that is, when one mole of methane is burned,890.4 kj are given off to the surroundings. this meansthat the products have 890.4 kj less than the reactants.thus, ah for the reaction = - 890.4 kj. a negative symbolforah indicates an exothermic reaction.ch (g) + 20 (g)> co2 (g) + 2 h0 (1); ah = - 890.4 kga) how much energy is given off when 2.00 mol of ch,are burned? b) how much energy is released when 22.4g of ch. areburned?

Answers: 1

question

Chemistry, 23.06.2019 09:40

Which type of volcano is shown in the image?

Answers: 2

question

Chemistry, 23.06.2019 10:00

Which number should be placed before f2 on the reactants side equation to make equation balanced? xe + > xef4

Answers: 1

You know the right answer?

Need answer ASAP. Which pair of compounds has the same empirical formula?
A) C3H8 and C3H

Questions

question

Mathematics, 11.07.2019 09:00

Iwould really appreciate it me ! i need it asap evaluate the following: 3/2 ÷ (2 + 1). a. 2 b. 3 c. 4 d. 5...

question

Mathematics, 11.07.2019 09:00

Which description could be written as a linear function?...

question

Geography, 11.07.2019 09:00

Which of the following statements about map types is false? a. contour lines show elevation on topographical maps. b. climate maps often use color to...

question

Physics, 11.07.2019 09:00

Scientists should not repeat experiments to see if their data is reproducible. true or false?...

question

History, 11.07.2019 09:00

Was france established first or france...

question

History, 11.07.2019 09:00

Which provisions of the compromise of 1850, proposed by senator henry clay, favored the south? california would be admitted as a free state. the sla...

question

Mathematics, 11.07.2019 09:00

Distance between (-15 , 18 and ( 20 ,18)...

question

English, 11.07.2019 09:00

Plz with english which sentence is punctuated correctly? barbara bush focused much of her energy: on a cause near to her heart, literacy. barbara b...

question

Mathematics, 11.07.2019 09:00

Ihate ! 5 x (-17)= ? also tell if product is positive or negative....

question

Mathematics, 11.07.2019 09:00

Selma's cell phone plan charges $0.14 per minute. the first month her total cost was $6.72. how many minutes did she use? question 20 options: a.40...

question

Mathematics, 11.07.2019 09:00

Yoshi saved $5 each week for 23 weeks. what is the total amount of money he saved. use an area model to solve...

question

Biology, 11.07.2019 09:00

Which is one way that a freshwater wetland differs from a lake or pond...

question

Mathematics, 11.07.2019 09:00

Mrs calvion's classroom has 6 rows of desks. each rows has 4 desks exlpain how to use skip counting to find how many desk there are...

question

Health, 11.07.2019 09:00

Adults who have expectations for children are most likely to children develop positive self-esteem. a. changing b. impossible c. low d. attainable...

question

Mathematics, 11.07.2019 09:00

Dr. abramson and her assistants are working on three different experiments using water. each experiment lasts for 15 minutes. for the fi rst experimen...

question

Physics, 11.07.2019 09:00

What is the first step to take when conducting a scientific investigation? a. reach a conclusion b. determine a question c. design an experiment d. c...

question

English, 11.07.2019 09:00

Using a number line 245 subtract 137...

question

Mathematics, 11.07.2019 09:00

Nectarines cost $2.99 per pound. shayla buys a single nectarine for $0.75. how much does the nectarine weigh to the nearest hundredth of a pound? que...

question

Mathematics, 11.07.2019 09:00

The perimeter of jonah’s square backyard is 56 meters what is the area of jonah’s backyard...

question

Social Studies, 11.07.2019 09:00

Compound sentences are incomplete is they are missing a ? ?...

More questions: Chemistry Another questions

Questions on the website: 13722367