subject

Chemistry, 07.05.2021 18:20 taesthetic11

Please help I’m doing a quiz right now How many atoms are in 21.26 grams of copper?

ansver

Answers: 2

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 13:00

In a copper wire, a temperature increase is the result of which of the following

Answers: 1

question

Chemistry, 22.06.2019 14:30

Select all of the statements which are true. electrons are located in shells or orbits around the atom. electrons orbit slowly around the atom. electrons travel in one flat path around the nucleus of an atom. the valence of an atom is determined by the number of electrons in the atom's outermost shell.

Answers: 1

question

Chemistry, 22.06.2019 21:30

If 22.5 of nitrogen at 748 mm hg are compressed to 725 mm hg at constant temperature. what is the new volume?

Answers: 1

question

Chemistry, 22.06.2019 23:40

How are isotopes of the same element alike?

Answers: 1

You know the right answer?

Please help I’m doing a quiz right now How many atoms are in 21.26 grams of copper?...

Questions

question

Social Studies, 27.01.2020 21:31

When asked later about her actions, ashley affirmed that she did what she thought was right at the time because it served the interest of her friend....

question

Law, 27.01.2020 21:31

Joe has recently been admitted to the bar. attorney dan hires joe as an associate to supervise the work of sally, the paralegal who has handled title...

question

Physics, 27.01.2020 21:31

A22.0-m steel wire and a 54.0-m copper wire are attached end to end and stretched to a tension of 145 n. both wires have a radius of 0.450 mm, and the...

question

Mathematics, 27.01.2020 21:31

Suppose quantity s is a length and quantity t is a time. suppose the quantities v and a are defined by v = ds/dt and a = dv/dt. (a) what is the dimens...

question

Biology, 27.01.2020 21:31

If you could attach fluorescent marker tags to the enzyme that transfers the acetyl group from acetyl coa to oxaloacetate, and then detect that fluore...

question

Mathematics, 27.01.2020 21:31

A10 ft chain weighs 45 lb and hangs from a ceiling. find the work done (in ft-lb) in lifting the lower end of the chain to the ceiling so that it's le...

question

Mathematics, 27.01.2020 21:31

"let n have a poisson distribution with parameter" a = 1. conditioned on n = n, let x have a uniform distribution over the integers 0, 1, , n+ 1. wha...

question

Computers and Technology, 27.01.2020 21:31

To ensure that the original value of an argument passed to a method remains unchanged after returning from the method, you should use a reference para...

question

Business, 27.01.2020 21:31

Onslow co. purchases a used machine for $240,000 cash on january 2 and readies it for use the next day at an $6,000 cost. on january 3, it is installe...

question

English, 27.01.2020 21:31

Friedrich von steuben trained the continental army. he even wrote a book for the army. perform online research to identify the book and briefly descri...

question

Physics, 27.01.2020 21:31

(a) two protons in a molecule are 4.50 10-10m apart. find the magnitude of the electric force exerted by one proton on the other. (b) state how...

question

Business, 27.01.2020 21:31

Bravo company began operations at the beginning of 20x6 with a $10,000 cash investment by stockholders. during 20x6, bravo company had revenue on acco...

question

Physics, 27.01.2020 21:31

A2.0-kg cart collides with a 1.0-kg cart that is initially at rest on a low-friction track. after the collision, the 1.0-kg cart moves to the right at...

question

Mathematics, 27.01.2020 21:31

Atrain averages a speed of 90 miles per hour across the plains and 37.5 miles per hour through the mountains. if a trip of 300 miles took 3 hour and 4...

question

Computers and Technology, 27.01.2020 21:31

1. you are willing to charge a lower rate for ongoing support services because you designed the system. you want new century to use a specific procedu...

question

Spanish, 27.01.2020 21:31

Question 1(multiple choice worth 1 points) (02.08 lc) read, look at the image, and choose the correct option. en...

question

Chemistry, 27.01.2020 21:31

The circular stream of water from a faucet is observed to taper from a diameter of 21 mm to 10 mm in a distance of 48 cm. determine the flowrate...

question

Business, 27.01.2020 21:31

(advanced analysis) the demand for commodity x is represented by the equation p = 10 - 0.2q and supply by the equation p = 2 + 0.2q. if demand changes...

question

Social Studies, 27.01.2020 21:31

If dr. scott publishes a paper on intelligence in monkeys that demonstrates that they are smarter than most fifth graders, which factor would not be a...

question

Engineering, 27.01.2020 21:31

For complex models, analysts can choose computer-based modeling tools that use which includes standard shapes and symbols to represent events, proces...

More questions: Chemistry Another questions