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What are the naturally occurring isotopes of bismuth, and what are their respective percent abundances? a) ^209Bi (100%), ^208Bi (0%) b) ^209Bi (70.86%), ^210Bi (29.14%) c) ^209Bi (37.5%), ^210Bi (62.5%)
answered
Nov 26, 2024
Chemistry
high-school
1
answer
135k
views
Calculate the energy needed to increase the temperature of a Valyrian steel dagger of mass 39.0 g by 120°C if the specific heat of the Valyrian steel is 456 J/g°C. Express your answer in calories
asked
Jul 6, 2024
Chemistry
college
1
answer
20.3k
views
An advanced threat emulation engineer is conducting testing against a client's network. The engineer conducts the testing in as realistic a manner as possible. Consequently, the engineer has been gradually
asked
May 1, 2024
Computers and Technology
high-school
1
answer
109k
views
Accrington Pals: Key facts, What happened to them, Similarities and differences to other Pals Wandsworth Pals: Key facts, What happened to them, Similarities and differences to other Pals Birmingham Pals:
answered
Feb 24, 2024
Social Studies
high-school
1
answer
148k
views
How does repetition affect the mood of the poem?
asked
Jan 16, 2024
English
high-school
2
answers
184k
views
Please help! 10 points. If u don’t know don’t js answer for point I really need help. And please explain! Thank u!
answered
Dec 27, 2023
Mathematics
college
1
answer
60.9k
views
It is where you write your opinion and suggestion?
answered
Dec 19, 2023
English
college
1
answer
18.3k
views
PLS HELP!!! 20 pts!!!! 1. If QR = 12 and QR is a perpendicular bisector of TS, determine which of the following claims are true.
asked
Dec 16, 2023
Mathematics
high-school
1
answer
109k
views
Which expression is equivalent to -4/5÷-2/5 ? A. (-5/4)×(2/5) B. 4/5÷2/5 C. (-5/4)÷(-2/5) D. (-4/5)*(-5/2) E. (-5/4)×(-5/2)
answered
Dec 8, 2023
Mathematics
college
1
answer
49.4k
views
Which trapezoid coincides with Trapezoid Tif it is rotated 90° counterclockwise about any point and then reflected across a vertical line?
asked
Jul 3, 2023
Mathematics
high-school
1
answer
41.3k
views
Another term for a person's conscience is A. unawareness B. defense mechanisms C. psychological restraints
answered
Jun 8, 2023
Social Studies
high-school
1
answer
159k
views
What is the inverse to "if i listen to this song, then it will get stuck in my head"
answered
Jun 6, 2023
Mathematics
high-school
1
answer
224k
views
Write a paragraph about teenagers depression. (Thanks)
answered
Mar 30, 2023
English
college
1
answer
191k
views
What is gerrymandering's effect on elections? 1. It increases competition. 2. it decreases competition. 3. it increases diversity 4. none of the above
asked
Jan 3, 2023
History
college
2
answers
194k
views
The distance to the moon is an average of 384,400 kilometers, round to the nearest thousand
asked
Nov 19, 2022
Mathematics
high-school
1
answer
138k
views
Cuando tienes demasiadas deudas, puedes llegar a?
answered
Oct 18, 2022
Spanish
high-school
2
answers
134k
views
answer plzzzzz no fake stuff and if you don't know plzzzz don't answer 1. What would you like to know about the new celestial body? Why do you want to know this? 2. Which of the three technology tools
answered
Oct 11, 2022
Mathematics
middle-school
1
answer
190k
views
Paul has 30 postcards. He has 4 times as many large postcards as small postcards. How many small postcards does he have? How many large postcards?
answered
Sep 10, 2022
Mathematics
high-school
2
answers
159k
views
What is y = mx + b mean for functions
answered
Jul 27, 2022
Mathematics
high-school
2
answers
83.5k
views
Write a short account on farmer with the help of statement given, it says that the Indian farmer is born in dept lives in dept and die in dept. plese help. need help.
asked
May 16, 2022
Mathematics
high-school
1
answer
147k
views
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