subject

Chemistry, 31.07.2019 13:50 sarahcyberpony

What is the number of copper atoms in 1naira coin which weighs 7.39g assuming the material of which the coil is made is 86% copper na=n/n number of moles/n

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 11:50

Calculate the molarity of each of the following solutions. part a) 0.12 mol of lino3 in 5.5 l of solution part b) 60.7 g c2h6o in 2.48 l of solution part c) 14.2 mg ki in 100 ml of solution

Answers: 2

question

Chemistry, 22.06.2019 15:30

How does a large body of water, such as the ocean, influence climate?

Answers: 1

question

Chemistry, 22.06.2019 21:00

Read "who built the pyramids? ”. leave this link open while you answer the questions throughout the assignment. give at least two reasons why some people claim the pyramids of giza were constructed by aliens.

Answers: 1

question

Chemistry, 22.06.2019 21:30

What is the correct name for the compound cocl3? a) cobalt(i) chloride b) cobalt(i) chlorate c) cobalt(ii) chlorate d) cobalt(iii) chloride

Answers: 1

You know the right answer?

What is the number of copper atoms in 1naira coin which weighs 7.39g assuming the material of which...

Questions

question

Physics, 14.03.2020 09:36

A room has dimension 10cm×15cm ×20com the recerberation time for an empty room is 0.4sec find the average absorption coefficient of the room if the ro...

question

History, 14.03.2020 09:36

Whenever one house of Congress significantly alters a bill ....

question

Computers and Technology, 14.03.2020 09:36

Clicking a takes you to a webpage that no longer exists or has been moved....

question

History, 14.03.2020 09:36

The implied powers of Congress is, for the most part, granted by which part of the Constitution?...

question

Mathematics, 14.03.2020 09:41

How do you use the ray tool on the online graphs?...

question

Mathematics, 14.03.2020 09:43

1. Jamie is the starting pitcher for his baseball team. The coach recorded the number of pitches he threw in one game. Each pitch is either a ball, st...

question

Mathematics, 14.03.2020 09:43

Solve the quadratic equation by factoring: 6x²−x=15...

question

Mathematics, 14.03.2020 09:46

5. Construct a scatterplot for the given data. x|0.75 0.68 0.12 | 0.24 0.25 0.28 0.59 0.37 y 0.15 0.09 -0.07 0.46 0.49 0.41 0.88 -0.38...

question

Mathematics, 14.03.2020 09:46

How do you find the average for both subjects?...

question

History, 14.03.2020 09:47

Plz help.. with my quiz i don’t understand...

question

Mathematics, 14.03.2020 09:53

The Fruitz fruit and vegetable shop is selling grapes at a price which is 10% cheaper than the Happy Fruiterer fruit and vegetable shop. A customer bo...

question

Mathematics, 14.03.2020 10:12

In the graph above, what is r in terms of t?...

question

Biology, 14.03.2020 10:14

Stefan is conducting research on gene therapy. His primary source of information was the government website for the Human Genome Project, which was a...

question

Mathematics, 14.03.2020 10:14

Picture Styles1. The polygons are similar, but not necessarily drawn to scale. Find thevalue of x.X-3816...

question

Mathematics, 14.03.2020 10:14

-2x + 3 = -3x + 2what solution is this?...

question

English, 14.03.2020 10:14

Which Is Asia s longest river...

question

Geography, 14.03.2020 10:15

In a survey of school, it was found that 55% liked tea and70% liked milk. If 30% liked both drinks. How many peoplelike neither of drinks....

question

English, 14.03.2020 10:15

How do our current perspective shape our interpretations of the past?...

question

History, 14.03.2020 10:15

What are a few of the environmental consequences for relying on fossil fuels? Earth science...

question

Health, 14.03.2020 10:17

If x+y=45°, prove that:(cotx + 1) (coty + 1)/cotx. coty=2...

More questions: Chemistry Another questions