Chemistry, 06.02.2021 23:00 Dolphin56

A sample of calcium oxide (Cao) has a mass of 2.80 g. The molar mass of CaO is 56.08 g/mol. How many moles of Cao does this sample contain?
O 0.0499
0 20.0
58.9
O 157

Answers: 3

Show answers

Another question on Chemistry

Chemistry, 22.06.2019 11:40

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.

Answers: 3

Answer

Chemistry, 22.06.2019 23:00

Which subshell is represented by the actinides family?

Answers: 1

Answer

Chemistry, 23.06.2019 17:40

Which type of bonding involves the complete transfer of a valence electron from a less electronegative atom to a more electronegative one?

Answers: 1

Answer

Chemistry, 23.06.2019 21:30

If 1.oo mol cs2 reacts with 1.00 mol o2 , identify the limiting reactant

Answers: 1

Answer

You know the right answer?

A sample of calcium oxide (Cao) has a mass of 2.80 g. The molar mass of CaO is 56.08 g/mol. How many...

Questions

History, 23.10.2021 23:00

A business would like to increase consumer demand for a product that has not been selling well. According to the law of demand, how could the...

Biology, 23.10.2021 23:00

What is a enzyme? a. a protein molecule that catalyzes a reaction b. the same as a protein c. any catalyst...

Biology, 23.10.2021 23:00

is the process by which energy is stored in inorganic molecules is used to produce carbohydrate food molecules...

Mathematics, 23.10.2021 23:00

Suppose that the members of a student governance committee will be selected from the 40 members of the student senate. There are 18 sophomores, 12 jun...

SAT, 23.10.2021 23:00

Identify the underlined phrase in the sentence after several minutes...

Business, 23.10.2021 23:00

A corporation may have issued more shares of stock than it has outstanding. this statement is...

English, 23.10.2021 23:00

In this excerpt, the harp's music is a symbol of Odysseus's

Mathematics, 23.10.2021 23:00

Solve -5 + w/3 = -1. 12 -12 2 -2...

Chemistry, 23.10.2021 23:00

Question 1 of 10 What happens inside a closed car on a hot day? A. The pressure inside the car increases. B. The molecules of gas slow d...

Health, 23.10.2021 23:00

What are 5 dynamic stretches? and what are their muscle focus?...

English, 23.10.2021 23:00

PLZZZ HELP You will revise one body paragraph from your informational article and write a reflection paragraph in which you explain the revisions you...

Mathematics, 23.10.2021 23:00

If your force is greater than the static friction of the object, the object will move and have motion. If your force is less than the static friction...

Business, 23.10.2021 23:00

Which depreciation methods allocate the cost of long-term assets based on time?...

SAT, 23.10.2021 23:00

In the model of dna, if the yellow peg represents cytosine, then the green peg must be...

Mathematics, 23.10.2021 23:00

gọi ngẫu nhiên một xạ thủ ra bắn 2 viên đạn. xác suất trúng đích mỗi viên của mỗi xạ thủ lần lượt là 0,8; 0,9; và 0,6. biết đích không bị bắn trúng là...

English, 23.10.2021 23:00

Over and over again I have found myself asking: "Who worships here? Who is their God? Where were their voices when the lips of Governor Barnett drippe...

Physics, 23.10.2021 23:00

For a research project, a student needs a solenoid that produces an interior magnetic field of 0.0300 T. She decides to use a current of 1.00 A and a...

History, 23.10.2021 23:00

Exam Instructions Question 16 of 20 : Select the best answer for the question. 16. Choose the statement from the following choices that...

Biology, 23.10.2021 23:00

"Your diet should provide you with energy. materials for growth and metabolism, enough water and sufficient indigestible bulk to help you pass food al...

Business, 23.10.2021 23:00

A client has several suppliers they purchase their materials from, and most of the suppliers require part or all payments to be made at the time of or...

More questions: Chemistry Another questions

A sample of calcium oxide (Cao) has a mass of 2.80 g. The molar mass of CaO is 56.08 g/mol. How many moles of Cao does this sample contain? O 0.0499 0 20.0 58.9 O 157

Answers

Another question on Chemistry

A sample of calcium oxide (Cao) has a mass of 2.80 g. The molar mass of CaO is 56.08 g/mol. How many moles of Cao does this sample contain?
O 0.0499
0 20.0
58.9
O 157