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12. How many moles of atoms are present in 154 g of Na2O? A) 2.48 mol B) 7.45 mol C) 51.3 mol D) 0.827 mol
asked
Mar 7, 2022
Chemistry
college
1
answer
1
vote
42.3k
views
Can you please help me solve this equation?
asked
Jan 18, 2022
Mathematics
college
1
answer
2
votes
190k
views
Alicia is solving the equation 2.3 x minus 1.6 = 8.8 minus 2.9 x. Which equations represent possible ways to begin solving for x? Check all that apply. 2.3 x minus 10.4 = negative 2.9 x 5.2 x minus 1.6
asked
Nov 24, 2021
Mathematics
middle-school
2
answers
4
votes
73.7k
views
Please help me and can u show steps
asked
Oct 11, 2021
Mathematics
middle-school
1
answer
3
votes
57.7k
views
How many bones are in the adult human being
asked
Sep 14, 2021
Biology
high-school
2
answers
2
votes
165k
views
Suppose point C is at (–1, –1). Use the numbers below to explain the distance that a fourth point, D, should be from the existing points to form a square. Numbers may be used once, more than once, or not
asked
Aug 11, 2021
Mathematics
high-school
1
answer
3
votes
57.3k
views
When of a certain molecular compound X are dissolved in of benzonitrile , the freezing point of the solution is measured to be . Calculate the molar mass of X. If you need any additional information on
asked
Aug 4, 2021
Chemistry
college
1
answer
4
votes
69.0k
views
Soccer practice began at 8:35am. It ended at 9:50am. How long was soccer practice?
asked
May 16, 2021
Mathematics
middle-school
2
answers
0
votes
68.3k
views
Are the compositions of f(x) = 1 and g(x) = 2 commutative? Why or why not?
asked
Apr 27, 2021
Mathematics
college
2
answers
1
vote
233k
views
a businesswoman sells a bag for $52.32, thereby making a profit of 9% on the cost of her. calculate the selling price the businesswoman should ask in order to make 20% profit
asked
Mar 18, 2021
Mathematics
college
1
answer
4
votes
17.9k
views
Question 14 of 25 2 Points A student is asked to write a research paper on the effects of the Works Progress Administration, which was a New Deal program during the Great Depression. Which best explains
asked
Jan 20, 2021
English
middle-school
2
answers
0
votes
143k
views
Liam and Melinda have completed one trial testing the freezing point of several solutions, but they cannot agree on what to do next in their experiment. What should be the next step in their investigation?
asked
Jul 21, 2020
Physics
middle-school
2
answers
0
votes
157k
views
The line of longitude used as the origin In a system of coordinates
asked
Oct 16, 2019
Biology
middle-school
2
answers
1
vote
928
views
Please help with this question HELP PLZ
asked
Aug 11, 2019
Chemistry
middle-school
1
answer
0
votes
202k
views
Mark each statement yes or no the ancient egyptians kept pets
asked
Mar 20, 2019
History
middle-school
2
answers
1
vote
51.6k
views
Shareholder activism includes which of the following? a. the proxy system b. recommendations with moral authority c. preliminary management resistance d. all of the above
asked
Jun 11, 2018
History
college
1
answer
0
votes
60.3k
views
Lauren is saving for gymnastics camp.the camp costs $225 to attend,she has 40 percent of the money saved.how much money has she saved? i also need help on HOW to solve it..
asked
Mar 19, 2018
Mathematics
middle-school
1
answer
4
votes
52.3k
views
What are the responsibilities and daily activities of a 911 operator?
asked
Mar 19, 2018
Business
high-school
1
answer
4
votes
150k
views
Which of the following properties of chloroplasts and mitochondria does not provide support for the endosymbiont theory that present-day eukaryotic cells are descendants of a successful symbiotic relationship
asked
Jun 9, 2017
Biology
high-school
2
answers
0
votes
222k
views
The sum of two integers with different signs is 8. Give two possible integers that fit this description.
asked
Aug 14, 2016
Mathematics
middle-school
1
answer
2
votes
8.4k
views
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