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Answers by Sewa

Answers by Sewa
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According to the Law of Conservation of Mass, the number of iron atoms needed to complete the following reaction is ___ Fe + 3O2 → 2Fe2O3
answered Mar 23, 2020
4 votes
2.2k views
11 diminished by five times a number is the same as four times a number increased by 20 find the number
answered Nov 9, 2019
4 votes
1.5k views
What is the answer? Pls helpp
answered Aug 25, 2019
4 votes
55.8k views
5. When an adverb modifies a verb with a helping verb, the adverb should generally be placed a. at the beginning of the sentence. b. before the helping verb. c. at the end of the sentence. d. after the
answered Aug 6, 2019
5 votes
151k views
The United States declaration of war on Spain in 1898 is an example of
answered Jan 7, 2019
3 votes
84.6k views
Which substance is acting as the Brønsted-Lowry acid in the following chemical reaction? NH4 + OH- yields NH3 + H2O
answered Aug 29, 2018
2 votes
217k views
MATHEMATICS What is 941 expressed as a decimal? 0.21951¯¯¯¯¯ 0.21951¯¯¯¯¯¯¯¯ 0.21951 0.21951¯¯¯¯
answered Jul 18, 2018
6 votes
74.0k views
Substance use is initially used as a way to gain confidence medicate fears and fit into social groups
answered May 16, 2018
6 votes
231k views
Come from a region of icy bodies beyond neptune called the kuiper belt and they orbit the sun less than 200 years? A. long-period comets B. Oort comets C. passing asteroids D. short-period comets
answered Apr 16, 2018
3 votes
168k views
There are 240 students going on a field trip. Each school bus can hold 48 students. Complete the equation to show which operation to use and how many school buses are needed. Then complete the sentence
answered Feb 28, 2018
4 votes
207k views
yolanda needs 5 pounds of ground beef to make lasagna for a family reunion. one package of ground beef weights 2 1/2 pounds. another package weights 2 3/5 pounds. how much ground beef will yolanda have
answered Feb 24, 2018
3 votes
160k views
The Cynics believed that people should live according to nature. true or false?
answered Oct 13, 2017
0 votes
148k views
Which of the following qualities are generally required of both managers and employees?
answered Jun 26, 2017
0 votes
194k views
An atom of potassium-37 and an atom of potassium-42 differ in their total number of (1) electrons (3) protons (2) neutrons (4) positrons
answered Jun 16, 2016
4 votes
206k views
_______ waves occur when the motion of the medium is parallel to the direction of the wave.
answered Jan 30, 2015
2 votes
48.9k views
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