Answers by Per Larsen
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Answers by Per Larsen

Answers by Per Larsen
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Find the mass of (1) potassium which contains the same number of atoms as 5g of zinc and (2) iron which contains the same number of atoms as 75g of mercury
answered Nov 6, 2018
6 votes
48.4k views
Help I don't know how to do this
answered Aug 8, 2018
4 votes
49.3k views
Settlement of a population in a new country? A.chinese B.in-migrants C.Eastern and southern Europeans D.African Americans E.acculturation F.immigration G.urbanization
answered Jul 19, 2018
2 votes
56.6k views
During the civil war the north began to dominate the south after the battle at
answered Jun 13, 2018
3 votes
36.9k views
Find the sum of the exterior angle of an 22 gon
answered Apr 12, 2018
6 votes
89.0k views
In 1803, the United States purchased the Louisiana Territory from Britain. France. Haiti. Spain.
answered Mar 16, 2018
2 votes
103k views
After years of civil war what took place in nicaragua after a cease-fire was agreed-to in 1990
answered Feb 28, 2018
3 votes
142k views
In what decade was the science settled on the health hazard of cigarette smoking?
answered Jan 14, 2018
5 votes
5.2k views
Which of the following sites are often associated with teaching hospitals where medical and nursing students receive hands-on training and experience? Select one: a. Public healthcare sites. b. Private
answered Oct 7, 2017
5 votes
54.8k views
Which treatment is not a delivery method of radiation therapy? a. implants b. machines c. ointments d. pills?
answered Jun 21, 2017
1 vote
83.1k views
You have been to five ice hockey matches. These are the numbers of support at each match. 75,600 7506 75,640 75,026. what is the difference between the largest number of supporters and the smallest
answered Apr 23, 2017
3 votes
113k views
Find the area of a parallelogram with sides of 12 inches and 8 inches if one of the angles is 120 degrees
answered Feb 20, 2017
2 votes
177k views
Who was the first computer programmer ever?
answered Aug 28, 2016
5 votes
123k views
What are four types of Imperialism and how did it caused problems between countries?
answered Dec 4, 2015
4 votes
132k views
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