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4Al(s) + 30₂(g) → 2Al2O3 (s) How many molecules of O₂ are used in the reaction? How many oxygen atoms are required? How many moles of Al2O3 are formed? What is the mole ratio of Al to O₂?
answered
Nov 21, 2023
Chemistry
college
1
answer
196k
views
* #3: Write the mixed number shown below as a decimal. 6 3/4
asked
Nov 17, 2023
Mathematics
college
1
answer
371k
views
What is true of a population? Select all that apply. A. All members live at the same time. B. All members live in the same area. C. All members have the same density. D. All members are the same species.
asked
Nov 4, 2023
Biology
high-school
2
answers
431k
views
What was the greatest concern that northerners had about reconstruction in the aftermath of the civil war?
answered
Oct 23, 2023
History
high-school
1
answer
254k
views
Spoon, overall what feeling or idea does it symbolize?
answered
Sep 21, 2023
English
college
1
answer
443k
views
Only _____% of lynchying cases resulted in a conviction. a)1 b)50 c)95 d)no cases were ever tried for lynching
answered
Aug 5, 2023
History
college
1
answer
19.7k
views
Find the expected value of the winningsfrom a game that has the followingpayout probability distribution:Payout ($) 0 1 2 5 10Probability 0.12 0.2 0.38 0.2 0.1Expected Value = [?]Round to the nearest hundredth.
answered
Mar 5, 2023
Mathematics
college
1
answer
148k
views
If f(x)=2x+7 and g(x)=5x-3, which expression represents (f-g)(x) ? Show work… Options are: (1). 3x+4 (2). 3x-10 (3). -3x+4 (4). -3x+10
asked
Mar 4, 2023
Mathematics
high-school
1
answer
89.5k
views
What does following a rule without exception mean?
asked
Jan 28, 2023
English
college
1
answer
522k
views
What kind of creature does that verb evoke
answered
Dec 10, 2022
English
high-school
1
answer
271k
views
Tiffany wants to know the effect of eating sugary snacks on performance in PE class. She decides to set up an experiment to find out. Which of the following groups of individuals is the experimental group?
asked
Nov 20, 2022
Biology
high-school
1
answer
441k
views
Which of these forms of media is most common in daily life? A. Documentary movies B. Oil paintings C. Signs or billboards D. Smoke signals
answered
Nov 9, 2022
English
college
2
answers
112k
views
Plz help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
answered
Oct 5, 2022
Social Studies
middle-school
2
answers
405k
views
Graph the quadratic inequality of y>x^2+6x+6
asked
Aug 27, 2022
Mathematics
high-school
1
answer
71.8k
views
The lifespans of gorillas in a particular zoo are normally distributed. The average gorilla lives 16 years, the standard deviation is 1.7 years. Use the empirical rule (68 - 95 - 99.7%) to estimate the
answered
Apr 20, 2022
Mathematics
high-school
1
answer
248k
views
What is one discussion question for born a crime young readers book in chapters 17 and 18. The question can’t have a one word answer. Can’t be a yes/no answer. Can’t be a question with a correct answer.
asked
Jan 21, 2022
English
high-school
1
answer
273k
views
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