Chemistry, 12.12.2020 16:50 littlelyna2love

The equation below represents the combination of gaseous atoms of non-metal X and hydrogen to form gaseous X2He6 molecules. 2X(g) + 6H(g) → X2H6(g) AH = -2775 kJ mol

The bond energy of an X-H bond is 395 kJ mol.

What is the bond energy of an X-X bond?

A - 405.0kJmol-¹

B B -202.5kJmol-¹

C +202.5kJ mol-¹

D D +405.0kJ mol-¹

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 19:30

Motivation cannot be developed with practice; a person either possesses it or they do not.

Answers: 1

Answer

Chemistry, 22.06.2019 12:00

the mississippians were considered to be horticulturalists, which means they were

Answers: 1

Answer

Chemistry, 23.06.2019 00:00

Which is an example of a reversible physical change?

Answers: 1

Answer

Chemistry, 23.06.2019 00:00

What is the approximate mass of 25 cm3 of silver, if the density is 10.5 g/cm3? a. 0.42 g b. 2.4 g c. 42 g d. 260 g

Answers: 1

Answer

You know the right answer?

The equation below represents the combination of gaseous atoms of non-metal X and hydrogen to form g...

Questions

Mathematics, 10.07.2019 22:00

Astate park charges admission of $6 per person plus $3 for parking joe said $27 when her car entered the park...

SAT, 10.07.2019 22:00

On june 21st of every year, the southern hemisphere begins the season of , and the northern hemisphere begins the season of ....

Physics, 10.07.2019 22:00

List three physical properties of a soft drink...

Mathematics, 10.07.2019 22:00

Apopulation of rabbits triples every month the population starts with two rabbits how many rabbits are there after 3 months...

English, 10.07.2019 22:00

Read each passage from the story, make a prediction about what will happen based on the clues and your prior knowledge. list one clue and one piece of...

Biology, 10.07.2019 22:00

Transcription is the process of converting the genetic message from dna into...

Spanish, 10.07.2019 22:00

How do you answer ¿nieva en agosto? in spanish?...

English, 10.07.2019 22:00

Brainliesttt asap! answwe "to our sister republics south of our border, we offer a special pledge: to convert our good words into good deeds, in a...

Mathematics, 10.07.2019 22:00

The sum of three consecutive odd numbers is 87. what is the smallest of these numbers?...

Mathematics, 10.07.2019 22:00

Astate park charges admission of $6 per person plus $3 for parking joe said $27 when her car entered the park right in equation that could be used to...

Physics, 10.07.2019 22:00

What is your frame of reference if you are standing on the sidewalk and see the bus go by? how can you tell that the bus is moving?...

Biology, 10.07.2019 22:00

Sexual reproduction is important for the survival of the species for all but one of these reasons...

Mathematics, 10.07.2019 22:00

What can integers and whole numbers be classified as what...

English, 10.07.2019 22:00

Read the passage from "the goatherd and the wild goats." a goatherd, driving his flock from their pasture at eventide, found some wild goats mingled a...

Biology, 10.07.2019 22:00

Which part of the cell contains dna? golgi body mitochondrion nucleus vacuole...

Mathematics, 10.07.2019 22:00

Write and solve a real-world problem that can be represented by the expression (-3)×(5)+10...

Mathematics, 10.07.2019 22:00

At a local restaurant, the health inspector visits every 7 days, and the fire inspector visits every 12 days. make a table for the next 4 visits for...

Mathematics, 10.07.2019 22:00

What is the equation for "it costs $13 for admission to an amusement park, plus $1.50 for each ride. if you have a total of $35.50 to spend, what is t...

English, 10.07.2019 22:00

Read the excerpt from "the merry adventures of robin hood." "there stands a tinker," quoth robin, "that would fain take me to nottingham, there to han...

History, 10.07.2019 22:00

In which region were the oldest artifacts (based on astronomical phenomena) found? a. franceb. africac. germanyd. greece...

More questions: Chemistry Another questions