Answers by Marabol
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Answers by Marabol

Answers by Marabol
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How much energy is evolved during the formation of 98.7 g of fe, according to the reaction below? fe2o3(s) + 2 al(s) → al2o3(s) + 2 fe(s) δh°rxn = -852 kj?
answered Jun 18, 2019
4 votes
28.0k views
A __ election is held at a regular time and is used to determine who will take office. a. general b. primary c. special
answered Jun 12, 2019
3 votes
52.3k views
Four times a number increased by six is the same as seven times the number.
answered May 29, 2019
5 votes
121k views
Increase 429grams by 31%
answered Mar 14, 2019
4 votes
129k views
Can someone please help offering 45 pts
answered Jun 22, 2018
1 vote
217k views
If 7 sandwich rolls cost $1.54, how much will 30 rolls cost?
answered Apr 26, 2018
4 votes
153k views
How is an elements outer electron configuration related to its position in the periodic table?
answered Dec 1, 2017
3 votes
185k views
Determine whether u and v are orthogonal, parallel, or neither.u = <15,45> v= <-5,12>
answered Oct 14, 2017
4 votes
177k views
If 80% is 8km, what is full distance
answered Sep 28, 2017
6 votes
67.4k views
Use what you know about prefixes and suffixes to determine the meaning of intrepid. fearless hopeful overdue preliminary
answered Aug 20, 2017
7 votes
215k views
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