subject

Chemistry, 27.02.2021 01:10 lishalarrickougdzr

How many grams of iron, Fe, are needed to produce 2000 kJ of heat?

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 06:00

Which of the following did jj thompson discover about atoms? a)an atom has an internal structure. b) atoms are tiny indivisible particles. c)electrons orbit the nucleus of an atom. d) the nucleus of an atom contains protons and neutrons.

Answers: 2

question

Chemistry, 22.06.2019 07:30

Using data from seismic waves, geologists have learned that earth’s interior is made up of several

Answers: 1

question

Chemistry, 22.06.2019 07:50

What material does not melt at any temperature

Answers: 2

question

Chemistry, 22.06.2019 10:00

Select all of the methods through which a drug can enter your body. injection swallowing inhalation absorption

Answers: 2

You know the right answer?

How many grams of iron, Fe, are needed to produce 2000 kJ of heat?...

Questions

question

Business, 18.09.2019 21:50

An electronic cover letter should be a. colorful and flashy b. simple and basic c. long and boring d. messy and brief...

question

Physics, 18.09.2019 21:50

Why does the modern atomic theory used today represent the best explanation scientists have to offer? a: modern technology supports the curren...

question

English, 18.09.2019 21:50

Which of the following statements concerning the sample size of an experiment is not accurate...

question

Social Studies, 18.09.2019 21:50

Characters need two things before they can act and flourish on their own: traits and...

question

English, 18.09.2019 21:50

What are the three components of an essay prompt? a. position, counterargument, and question c. counterargument, question, directions b. quote, posit...

question

Mathematics, 18.09.2019 21:50

Acard was selected at random from a standard deck of cards. the suit of the card was recorded, and then the card was put back in the deck. the table s...

question

Mathematics, 18.09.2019 21:50

A, b and c lie on a straight line segment a , e and d lie on a straight line segment ab = 5cm ac= 30cm and eb = 4cm work out the length of ddc

question

English, 18.09.2019 21:50

Read the sentence. when developing a written argument, you should support what are the two missing words in this sentence? argumen...

question

Chemistry, 18.09.2019 21:50

Which idea did john dalton include in his atomic theory? a. all atoms are the same size. b. atoms of the same element are identical. c. each atom has...

question

Mathematics, 18.09.2019 21:50

Six plus a number minus -10 is more than -22...

question

Biology, 18.09.2019 21:50

Abacterium would be considered? a. unicellular b. a cell c. an organism d. all the above...

question

Mathematics, 18.09.2019 21:50

There is a law that the ratio of the width to length for the american flag should be 10 : 19. which dimensions are not in the correct ratio?...

question

History, 18.09.2019 21:50

President nixon met with soviet premier mikhail gorbachev nikita khrushchev leonid brezhnev and reached agreements on two important cold war treaties....

question

History, 18.09.2019 21:50

Sitting bull connection to the great plains...

question

Mathematics, 18.09.2019 21:50

the cost cc (in dollars) of making n watches is represented by c=15n+85c=15n+85. how many watches are made when the cost is $385? the cost cc...

question

Physics, 18.09.2019 21:50

Which statement accurately describes objects viewed through a single convex lens?...

question

Mathematics, 18.09.2019 21:50

Matthew has 30 stamps in his collection. matthew's father has 10 times stamps as matthew. how many stamps does matthew's father have?...

question

Mathematics, 18.09.2019 21:50

Write the fraction with the greatest value 7/10, 1/5, 9/10...

question

Mathematics, 18.09.2019 21:50

Arecipe that will make 3 pies calls for 7 cups of flour. write a proportion and solve it to find how many pies can be made with 28 cups of flour...

question

Mathematics, 18.09.2019 21:50

Acombination of numbers and operations is called a...

More questions: Chemistry Another questions

Questions on the website: 13722363