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The chemical equation below shows the reaction between tin (Sn) and hydrogen fluoride (HF). Sn + 2HF Right arrow. SnF2 + H2 The molar mass of HF is 20.01 g/mol. How many moles of Sn are required to react
asked
Jul 28, 2024
Chemistry
high-school
1
answer
2
votes
2.8k
views
A scientist discovers a cell that has chloroplasts, cytoplasm, DNA, and a cell membrane. Which statement best describes how the cell could be classified? The cell is prokaryotic because it has DNA. The
asked
Sep 10, 2023
Biology
high-school
1
answer
2
votes
164k
views
Jack is 3 times as old as Lacy. 8years from now the sum of their ages will be 64. How old are they now?Jack is ? years old while Lacy is ?years old.
asked
Jul 11, 2023
Mathematics
college
1
answer
1
vote
127k
views
The mean height of 12 men is 1.70 m, and the mean height of 8 women is 1.60 m. Find:the total height of the 12 men
asked
May 5, 2023
Mathematics
college
1
answer
5
votes
114k
views
If, on average, a person with a master's degree earns $70,186 peryear, how much, on average, can a person with a PhD expect toearn per year?
asked
Mar 10, 2023
Mathematics
college
1
answer
3
votes
170k
views
Is y=1/2x+7 a function
asked
Nov 19, 2022
Mathematics
college
1
answer
1
vote
184k
views
"I Wandered Lonely as a Cloud," lines 11-16) Which word best describes the tone of this poem?
asked
Oct 6, 2022
English
college
1
answer
5
votes
98.9k
views
Solve for x?? please help me with this....
asked
Aug 7, 2022
Mathematics
high-school
2
answers
14
votes
202k
views
Which of the following is not an example of potential energy? a rock sitting on the top of a large hill a new flashlight battery someone standing still on top of a diving board a baseball moving from the
asked
Jun 3, 2022
Biology
middle-school
2
answers
3
votes
235k
views
What is the approximate area of the circle use 3.14 for pie and round the answer to the nearest 10th
asked
Dec 20, 2021
Mathematics
middle-school
1
answer
2
votes
26.5k
views
Effective resource management: a. Locks out unauthorized access and can work to prevent changes to resources by internal users not qualified or authorized to have access. b. Applies read-only access to
asked
Nov 15, 2021
Computers and Technology
college
1
answer
2
votes
773
views
How does heat transfer work? answer in your own words.
asked
Aug 13, 2021
Geography
high-school
1
answer
5
votes
94.7k
views
Which event above did the U.S. and the USSR come closest to nuclear war? Why?
asked
Jun 12, 2021
History
high-school
1
answer
3
votes
121k
views
Help please I need it
asked
Apr 11, 2021
Mathematics
high-school
1
answer
2
votes
101k
views
Which type of catastrophic event happens when cold, dry air meets warm, moist air?
asked
Apr 8, 2021
Biology
high-school
1
answer
0
votes
47.8k
views
Which tribe used only one route to get to Indian territory
asked
Apr 7, 2021
Social Studies
college
1
answer
3
votes
84.3k
views
What is the standard form of the following equation y + 3 = 1/4x Use integers for A,B, and C.
asked
Oct 23, 2020
Mathematics
high-school
1
answer
4
votes
188k
views
Brad plans to invest a total of $6000, part of it in an account at 2% annual interest and the rest in an account at 8% annual interest. How much should he invest in each account so that the total interest
asked
Mar 14, 2020
Mathematics
middle-school
1
answer
2
votes
38.5k
views
A chart that shows the resource (project team member) along with their allocated hours for each week is known as a(n): Select one: a. Project staffing chart b. GANTT chart c. Histogram d. Entity diagram
asked
Mar 9, 2020
Computers and Technology
college
1
answer
4
votes
131k
views
Jason built a tool shed that is 8m wide and has an area of 96 square meters what is the length of the shed
asked
Nov 13, 2019
Mathematics
college
1
answer
2
votes
91.7k
views
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