subject

Chemistry, 27.01.2021 15:50 Cooldude4676

You have a sample of 39.4 g of CaCO3. how many moles of CaCO3 are in the sample? Be sure to show your work and each step is writing out clearly.

ansver

Answers: 3

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 05:00

Cucl2 + 2nano3 cu(no3)2 + 2nacl what is the percent yield of nacl if 31.0 g of cucl2 reacts with excess nano3 to produce 21.2 g of nacl? 49.7% 58.4% 63.6% 78.7%

Answers: 1

question

Chemistry, 22.06.2019 15:00

Which are forms of frozen water? check all that apply. dew frost hail rain sleet

Answers: 2

question

Chemistry, 22.06.2019 19:40

Scientists have developed an explanation of a phenomenon from several verified hypotheses. the explanation has been confirmed through numerous experimental tests.which option best describes this explanation? a. scientific lawb. research questionc. hypothesisd. scientific theory

Answers: 3

question

Chemistry, 23.06.2019 00:20

4. propanol and isopropanol are isomers. this means that they have a) the same molecular formula but different chemical properties. b) different molecular formulas but the same chemical properties. c) the same molecular formula and the same chemical properties. d) the same molecular formula but represent different states of the compound

Answers: 3

You know the right answer?

You have a sample of 39.4 g of CaCO3. how many moles of CaCO3 are in the sample? Be sure to show yo...

Questions

question

History, 24.09.2019 20:20

Which statement most accurately describes the roles of the president and supreme court in enforcing federal laws?

question

Mathematics, 24.09.2019 20:20

Aman that is 6 feet tall is standing so that the tip of his shadow is 20 feet from a light pole. his shadow is 8 feet long. what is the height of the...

question

History, 24.09.2019 20:20

The conflict and unrest in chechnya are caused by different o o o politics religions. cultures. languages....

question

History, 24.09.2019 20:20

What three things are necessary to create a civilization?...

question

Physics, 24.09.2019 20:20

Laboratory aprons or coats should be worn when working with...

question

Mathematics, 24.09.2019 20:20

What is the vale of h in the figure below? in this diagram nmp onp

question

English, 24.09.2019 20:20

Does lincoln think that the war was worth fighting? why or why not?...

question

History, 24.09.2019 20:20

Examine the following scenario. —a software development company has created a 3-d touchscreen digital imaging program that will surgeons...

question

Physics, 24.09.2019 20:20

Which actions are evidence that a chemical reaction has occurred? check all that appl a change in color the formation of a precipitate

question

Mathematics, 24.09.2019 20:20

the question is in the picture....

question

Business, 24.09.2019 20:20

Acommunity that wants to invest in a tourism development should first conduct a a. survey of residents b. self-assessment c. enviro...

question

History, 24.09.2019 20:20

Glaucoma is a leading cause of blindness. studies have linked a common form of glaucoma to three genes and more than 20 genetic loci. which best descr...

question

Mathematics, 24.09.2019 20:20

Jordan is cutting a 2 \text{ m}2 m2, space, m by 1\dfrac14\text{ m}1 4 1 m1, start fraction, 1, divided by, 4, end fraction, space, m piece of rectan...

question

English, 24.09.2019 20:20

This passage from the story describes rainsford setting the malay mancatcher trap. write three to five sentences explaining how the film version of th...

question

English, 24.09.2019 20:20

Read the excerpt below and answer the question. he had a latten cross set full of stones and in a bottle had he some pig's bones, bu...

question

Chemistry, 24.09.2019 20:20

An object with a mass of 100 kg is dropped from a height of 20 m. if the velocity of the object before hitting the ground is 15 m/s, is there a loss o...

question

Chemistry, 24.09.2019 20:20

Butane is a common fuel used in cigarette lighters and camping stoves. normally supplied in metal containers under pressure, the fuel exists as a mixt...

question

Chemistry, 24.09.2019 20:20

What contributed to the change in enthalpy of an open system, in which the volume-work rate p dv/ dt is usually the least important in chemical engine...

question

Chemistry, 24.09.2019 20:20

Into a 1000-gal tank, initially filled with 100 gal of fresh water (density = 62.4 lb/ft), salt water containing 1.92 lb/gal of salt flows at a fixed...

question

Chemistry, 24.09.2019 20:20

Consider the following transient energy balance for a continuously stirred tank with volume v and two feed streams a and b of the same liquid: v(dt/d...

More questions: Chemistry Another questions

Questions on the website: 13722361