WS 3.1 The Mole 1. Describe/relate the size of the mole to an everyday object. 2. What is Avogadro’s Number? 3. How many marbles are in a mole of marbles? 4. How many mosquitoes are in a mole of mosquitoes? WS 3.2 Molar Mass Find the molar mass of the following compounds: Show work and include units 1. CO2 2. 3. 4. 5. Fe2O3 6. 7. 8. 9. AgCl 10. 11. 12. 13. Ca3(PO4)2 14. 15. 16. 17. W3(PO3)5 18. 19. 20. 21. Fe(C2H3O2)2 22. 23. 24. 25. Calcium Carbonate 26. 27
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Do you think it’s too short‚ too long or just right? This is a question many are asking about our school days. Many kids in schools today are saying “the school day is too long; I have no time for homework...” Etc. Is the school day really too long? Or does it even need to be longer? The school year consists of 180 days of school to receive credit. Is this too short or too long? Knowing there is 365 days in the year‚ some may say it is‚ some may say it is not. 180 days of the year in the classroom
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Question: Is national debt too high and what can we do about it? National debt is too high. Have you ever taken the time to think about just how much is too high? Look up the National Debt Calculator and you will see the numbers live‚ continuing to climb. This calculator breaks down large major spending so that U.S. citizens can see just how all the money is being distributed. This brings up several issues‚ as each individual can decide for themselves whether or not they agree with how the money
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Over the years models have become thinner each year. Models have a weight limit set to ninety pounds between the ages of eighteen and twenty one. Are models becoming too thin in today’s society? Yes‚ models have become too thin over the years‚ the average weight limit for a eighteen year old female is one hundred and twenty-three pounds and the average weight limit for a twenty one year old is one hundred and forty pounds. Models that are at the age of eighteen are thirty-three pounds underweight;
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changes in how we spend our leisure time. But a 2007 Statistics Canada study brought in a related factor and uncovered many things that were quite interesting. This research paper focused solely on how our sedentary lifestyles were affecting our waistlines‚ and pointed the finger right at technology—specifically at how much time we spend sitting in front of screens. Many of their findings seem relatively expected at first glance. 15% of Canadian adults are frequent computer users in their
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Poverty with Many Faces: a Case Study of Malaysia‚ by Ataul Huq Pramanik‚ IIUM Press‚ 2008‚ 157 pages. Reviewed by Nor Nazirah Mohamed. Introduction The book ‘Poverty with Many Faces: a Case Study of Malaysia’ by Ataul Huq Pramanik is one of the results of the hard works that elaborate the issue significantly both in theoretical and practical perspectives. The author is a distinguished economist who has a sound background both from conventional and Islamic perspectives with a special expertise in
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Young people today have too much freedom. Do you think? Nowadays‚ many teenagers are spoiled; they are doing things which are unsuitable for their age. You may ask‚ why? Personally I think that some kids have too much freedom. Majority take the privilege for granted and doesn’t know how to control them. It’s a pity to see students in midnight wandering in streets smoking‚ when they are supposed to be sleeping at home. It is also sad to see youngsters taking drugs‚ when they are supposed to be
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Juan Garcia English Language Too Much Pressure by Colleen Wenke Questions on Meaning What reasons does Wenke suggest for the increase in cheating among students? Wenke suggests that the increase in cheating is moral decline. She that schools need to assume the responsibility of teaching kids about what are good morals‚ the difference of good and bad. She also express her most important reason is that students are too busy to get done the little things that need get done such as homework
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“The Many Deaths of Danny Rosales” play by Carlos Morton it is an interesting Chicano story‚ where we can find a situation of a murder case of a young teenager in a small town in Texas. This story reflects the type of discrimination and racist police officer and a lawyer‚ which the lawyer try to cover up the negligence murder of this young boy. The scene that I am going to talk about is in (pg. 12)‚ where Berta‚ Danny‚ and his friend KIKI are talking in the kitchen‚ when she sees them whispering
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Many people are critical of the Hong Kong Education system‚ saying that it is too exam oriented. To what extent do you agree? Hong Kong is one of the cities having the highest educational level in the world. It seems that Hong Kong have a well education system in the world. However‚ I agree with this statement about the educational system in Hong Kong. To begin with‚ the majority of students are provided with 12 years of education as the Hong Kong government increases the years of compulsory
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