subject

Chemistry, 29.09.2019 09:30 dragon2998

In a combustion experiment, it was found that 11.722 g of hydrogen molecules combined with 93.000 g of oxygen molecules to form water and released 1.661 × 103 kj of heat. use einstein's equation to calculate the corresponding mass change in this process.

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 06:20

What is a property of a double replacement reaction

Answers: 1

question

Chemistry, 22.06.2019 21:30

Is this correct if not can u correct me

Answers: 3

question

Chemistry, 23.06.2019 10:20

El amoniaco y el fluor reaccionan para formar tetrafluoruro de dinitrogeno y fluoruro de hidrogeno. segun la reaccion: nh3 + f2 ⇒ n2f4 + hf si reaccionan 5 gramos de amoniaco y 20 gramos de fuor, ¿cuantos gramos de fluoruro de hidrogeno se producen?

Answers: 2

question

Chemistry, 23.06.2019 12:50

How many energy levels contain electrons in an atom of zirconium (zr)?

Answers: 1

You know the right answer?

In a combustion experiment, it was found that 11.722 g of hydrogen molecules combined with 93.000 g...

Questions

question

Mathematics, 25.03.2021 17:40

Find the value of x in the triangle ...

question

Mathematics, 25.03.2021 17:40

John always wears a shirt, pants, socks, and shoes. He owns 12 pairs of socks, 3 pairs of shoes, 5 pairs of pants, and 5 shirts...

question

Mathematics, 25.03.2021 17:40

3. The scatter plot shows the number of hits and home runs for 20 baseball players who had at least 10 hits last season. The table shows the values fo...

question

Mathematics, 25.03.2021 17:40

What is the value of x ÷ y - z if x = 32, y = 4, and z = 2.75?...

question

Mathematics, 25.03.2021 17:40

To amend a country's constitution, 2 9 of the 78 states in that country must approve the amendment. If 21 states approve an amendment, will the cons...

question

Mathematics, 25.03.2021 17:40

The volume of a rectangular prism is 12 cubic inches. One of the dimensions of the prism is a fraction. What could the dimensions of the prism be? Gi...

question

Mathematics, 25.03.2021 17:40

3 feet 1 foot 2 feet A package is shaped like a right rectangular prism. Use the dimensions shown to find the surface area of this packag...

question

Physics, 25.03.2021 17:40

In a color picture tube, an electric field exerts a net force of magnitude 1.60 x 10^-13 N on an electron. The rest mass of an electron is 9.11 x 10^-...

question

Social Studies, 25.03.2021 17:40

Develop an argumentative essay establishing who has the advantage of power: the President or Congress. In your response, be sure to do the following:...

question

Mathematics, 25.03.2021 17:40

2.07 as a fraction plzzz help ...

question

Mathematics, 25.03.2021 17:40

A scientist is investigating whether percent concentration can be used to predict density in apple juice. A scientist selected a random sample of 12 a...

question

Mathematics, 25.03.2021 17:40

1. What is the value of x? Show all of your work.

question

Mathematics, 25.03.2021 17:40

What is 1/11,019,960,576 equivalent to?...

question

Mathematics, 25.03.2021 17:40

A company has 10,000 employees that work at 6 different locations. The company wants to determine the number of hours employees are working per week....

question

Mathematics, 25.03.2021 17:40

7. When building a house, the number of days required to build is inversely proportional to with the number of workers. Pne house was built in 11 day...

question

Advanced Placement (AP), 25.03.2021 17:40

Male puppies will intentionally let female pups "win" when they play-fight so they can get to know them better :D...

question

Mathematics, 25.03.2021 17:40

15 POINTS 15 POINTS !5 POINTS ...

question

Mathematics, 25.03.2021 17:40

Wyatt made a scatter plot comparing minutes he played and points he scored in last season's basketball games. The equation of the trend line, r...

question

History, 25.03.2021 17:40

According to the Constitution, who directly elects the President? * the House of Representatives the American people Electoral College

question

Biology, 25.03.2021 17:40

Which of these is required for natural selection...

More questions: Chemistry Another questions

Questions on the website: 13722365