subject

Chemistry, 14.01.2021 17:00 GavinWright254

A pure Silicon crystal has 700,000 free electrons (actual number of electrons; not the concentration). How many holes does it have

ansver

Answers: 1

Show answers

Another question on Chemistry

question

Chemistry, 22.06.2019 10:30

Rocks, as they are compressed, begin forming mountains above the earth's surface when two continental plates converge. the continental crust increases in depth as the mountains grow above. the himalayan mountains formed at a convergent plate boundary in this manner. the rocks are smashed together causing them to due to the intense heat and pressure from the colliding plates and eventually forming rock. a) melt; igneous b) layer; sedimentary c) recrystallize; metamorphic d) melt into the earth's interior; metamorphic

Answers: 1

question

Chemistry, 22.06.2019 15:30

Draw the lewis dot structure for each of the following polyatomic ions

Answers: 1

question

Chemistry, 23.06.2019 02:00

Which of these is a density dependent factor? a. epidemic b. earthquake c. drought d. hurricane

Answers: 2

question

Chemistry, 23.06.2019 07:30

Chris is about to do an experiment to measure the density of water at several temperatures. his teacher has him prepare and sign a safety contract before beginning the experiment. which term is mostlikely part of the safety contract

Answers: 3

You know the right answer?

A pure Silicon crystal has 700,000 free electrons (actual number of electrons; not the concentration...

Questions

question

Social Studies, 10.10.2019 00:10

Suppose that a bank wishes to make a 5% rate of return on a one-year loan but expects inflation over the course of the loan to be roughly 3%. which st...

question

Physics, 10.10.2019 00:10

Of the following solutions, which has the greatest buffering capacity? of the following solutions, which has the greatest buffering capacity? 0.214...

question

Chemistry, 10.10.2019 00:10

Phosphorous trichloride and phosphorous pentachloride equilibrate in the presence of molecular chlorine according to the reaction: pcl3 (g) + cl2 (g)...

question

Geography, 10.10.2019 00:10

The hawaiian mantle plume has left a chain of volcanic islands and seamounts stretching back for ~70 million years. although the mantle plume has rema...

question

Business, 10.10.2019 00:10

Under the weighted-average method, the cost of units transferred out of a department is computed as follows for a cost category: a. cost...

question

Geography, 10.10.2019 00:10

How do you classify the different biological zones in rivers and streams lengthwise?...

question

Physics, 10.10.2019 00:10

1v=9.0 m/s 1200-kg car t=25/m a 1200-kilogram car traveling at a constant speed of 9 meters per second turns at an inter...

question

Geography, 10.10.2019 00:10

1. the galadriel islands, gandalf islands and gollum island are all made of volcanic rocks. what are the difference in tectonic origin among these thr...

question

Geography, 10.10.2019 00:10

4.4 in a hypothetical seismically active region, earthquakes have been recorded over an 80-year period. part of the record is instrumental, but part i...

question

Geography, 10.10.2019 00:10

1. which of the following is true about life in the precambrian? a) throughout the entire precambrian there were only single-celled organisms on eart...

question

Social Studies, 10.10.2019 00:10

During an interview for the position of manager in the healthcare industry, the candidate is asked about the important qualities of a successful manag...

question

Geography, 10.10.2019 00:10

Consider this scenario: you are just coming back from a field trip in the texas hill country. you noticed many farms growing different types of crops...

question

Geography, 10.10.2019 00:10

6. during the permian mass extinction: a) oxygen levels in the deep oceans dropped b) global warming occurred as a result of volcanic eruptions c) a...

question

Business, 10.10.2019 00:10

Friendly’s quick loans, inc., offers you "eight for ten or i knock on your door." this means you get $8 today and repay $10 when you get your paycheck...

question

Geography, 10.10.2019 00:10

Question 1 1 pts the fact that voyager 10 continues to speed out of the solar system even though its rockets have no fuel, is an example of the univer...

question

Business, 10.10.2019 00:10

E5-8 consolidated income statement with downstream sales the separate incomes (which do not include investment income) of pat corporation and sal corp...

question

Mathematics, 10.10.2019 00:10

The space of continuous functions from r to r is a vector space under the natural operations of addition and scalar multiplication (you do not have to...

question

Business, 10.10.2019 00:10

Is there an economically efficient amount of crime? briefly explain. a. yes. the economically efficient amount of crime is where the total social cos...

question

Social Studies, 10.10.2019 00:10

Junior is a senior at state university. dad, junior's father, is concerned about junior's study habits, given that junior spends most of his evenings...

question

Mathematics, 10.10.2019 00:10

Twenty percent of all telephones of a certain type are submitted for service while under warranty. of these, 60% can be repaired, whereas the other 40...

More questions: Chemistry Another questions

Questions on the website: 13722361