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Magnesium is a highly flammable element which is easily combustible in the presence of oxygen: 2Mg + O2 --> ?? + heat How many atoms would you expect to find on the product side of this equation?
answered
Sep 16, 2019
Chemistry
high-school
3
votes
29.6k
views
Which tool would BEST be used for measuring the temperature of the classroom?
answered
Jul 7, 2019
Chemistry
middle-school
2
votes
97.7k
views
Why were societies in the Paleolithic period more egalitarian
answered
Jun 12, 2019
Advanced Placement (AP)
middle-school
6
votes
171k
views
When a disease is endemic to a country or region, it __________. A. frequently infects the population B. very rarely infects the population C. only infects adults in the population D. only infects children
answered
Mar 23, 2019
Geography
college
4
votes
146k
views
Which type of market typically produces the highest level of output at the lowest price to consumers?
answered
Feb 12, 2019
History
high-school
5
votes
149k
views
Is this answer true or false
answered
Nov 6, 2018
History
middle-school
5
votes
27.7k
views
Suppose the scientist performs an experiment in which she cools the three gases. Will the changes in temperature be positive or negative for this experiment .
answered
Oct 25, 2018
Mathematics
high-school
2
votes
121k
views
Why is the scientific method described as cyclic?
answered
Aug 15, 2018
Physics
high-school
4
votes
200k
views
PLEASE HELPPPPPPPPPP ASAP <33333333 JRHFJHJFEHDNJDEHN How will temperature affect the amount of oxygen released by the plant during photosynthesis (the rate of photosynthesis)? Write a hypothesis. If the temperature is increased, then the amount of oxygen released by the plant during photosynthesis will.........
answered
Jun 7, 2018
Biology
middle-school
6
votes
173k
views
A rectangular patio has a perimeter of 44 feet. If the length of the patio is 5 feet less than twice theβ width, find the dimensions of the patio.
answered
May 12, 2018
Mathematics
college
5
votes
193k
views
Match each abstract artist with appropriate art movement 1. Pablo Picasso______ Surrealism 2. Umberto boccioni Futurism 3. Henri matiss Cubism 4. Salvador dali Expressionism
answered
Mar 18, 2018
Arts
high-school
4
votes
103k
views
Which of the following is a cation A.li+1 B. Li C.cl-1 D.cl
answered
Feb 13, 2018
Chemistry
high-school
4
votes
95.7k
views
Please help need an answer (show work answer)
answered
Feb 13, 2018
Mathematics
middle-school
6
votes
122k
views
What was the punishment for the majority of the first 26 laws?
answered
Dec 22, 2017
History
high-school
3
votes
213k
views
Solve the given system, using the substitution method. y = 3x β 7 6x β 2y = 12 A. (12, 14) B. There is no solution. C. (14, 12) D. There are an infinite number of solutions.
answered
Nov 14, 2017
Mathematics
middle-school
3
votes
120k
views
Who was the very first man to own a slave
answered
Sep 2, 2017
History
high-school
4
votes
136k
views
If sine of x equals 1 over 2, what is cos(x) and tan(x)? Explain your steps in complete sentences.
answered
May 29, 2017
Mathematics
high-school
3
votes
32.7k
views
What was the main cause of the Islamic world's hardships during the thirteenth century? A. western Europeans invading Muslim lands B. Mongol tribes invading Muslim lands C. dissension between rival factions
answered
Apr 9, 2017
History
high-school
0
votes
177k
views
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