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Copper has an atomic mass of 63.5 amu but occurs in nature in the form of two isotopes, Cu-63 and Cu-65. Provide a possible explanation as to why the atomic mass of copper is not exactly equal to 64, midway
asked
Nov 5, 2024
Physics
high-school
1
answer
3
votes
156k
views
Which of the following conditions can prevent additional terms from becoming a part of a contract formed between parties who are merchants? A) Silence of the parties. B) Objection by one of the parties.
asked
Oct 27, 2024
Law
college
1
answer
4
votes
105k
views
How do I prove congruence between two geometric figures using the coordinate plane?
asked
Oct 23, 2024
Mathematics
high-school
1
answer
2
votes
120k
views
What is the use of Hand Rolls in mobility and immobility? 1) To provide support and stability to the hand 2) To prevent contractures and deformities 3) To promote circulation and prevent edema 4) All of
asked
Oct 18, 2024
Health
high-school
1
answer
5
votes
151k
views
was the crowd a riot or a lawful assembly? what evidence does adams present to demonstrate that it was a riot? why does it matter that it was a riot?
asked
Aug 23, 2024
Law
college
1
answer
5
votes
208k
views
What Is the name of the mutation type that results in trisomy 21 or Turner's Syndrome (monosomy XO)?
asked
Aug 20, 2024
Biology
high-school
1
answer
1
vote
222k
views
How can you evaluate your responses to music? [choose all that may apply]
asked
Jun 12, 2024
Arts
high-school
1
answer
3
votes
117k
views
True or False LH is also referred to as a gonadotropin.
asked
May 16, 2024
Biology
high-school
1
answer
0
votes
48.8k
views
1-5 angle relationships question 21? a) Corresponding angles b) Supplementary angles c) Vertical angles d) Alternate interior angles
asked
Feb 2, 2024
Mathematics
high-school
1
answer
1
vote
232k
views
How many different words consisting of four different letters a,b,c,d,e,p that do not start with the letter p and do not end with the letter b and include the letters c,e
asked
Jan 6, 2024
Mathematics
college
1
answer
0
votes
172k
views
Need help with Geometry, completely confused
asked
May 4, 2023
Mathematics
high-school
1
answer
22
votes
25.6k
views
Calculate the Standard Deviation of the following set of data. 14, 15, 16, 16, 9, 3, 16, 20, 29, 12 a. 7.66 b. 6.78 c. 23 d. 46
asked
Apr 16, 2023
Mathematics
high-school
1
answer
0
votes
156k
views
Vitamins and help the body change food into energy
asked
Mar 11, 2023
Health
middle-school
2
answers
10
votes
84.7k
views
I NEED HELP ASAP What is y equal to when x = 0 y = -37x + 4
asked
Aug 9, 2022
Mathematics
high-school
1
answer
10
votes
233k
views
Pls help with spanish (5 questions)
asked
Jul 2, 2022
Spanish
high-school
1
answer
2
votes
56.3k
views
What happens when a trust is farmed? A. A company or a group of people are able to control many other companies together B. Foreign businesses are allowed to sell their products in America C. The government
asked
Jan 26, 2022
History
high-school
2
answers
3
votes
67.4k
views
You have just won $20,000 in the state lottery, which promises to pay you $1,000 (tax free) every year for the next twenty years. The interest rate is 5%. In reality, you receive the first payment
asked
Jan 2, 2022
Business
high-school
1
answer
1
vote
59.8k
views
Why is the peridic table called 'the pedirotic table of elements" and not "the periodic table of compounds"? a. it would not matter id thry called the pedioric table of compounds since the word element
asked
Dec 22, 2021
Chemistry
high-school
1
answer
2
votes
38.4k
views
Which one of these was a factor in the U.S. Entry in WWI? A) the halt of the Germany army B) the sinking of the Lusitania C) the signing of a peace agreement D) the death of heir to the Italian throne
asked
Oct 15, 2021
Social Studies
high-school
1
answer
4
votes
7.2k
views
A car with a mass of 2000 kg travels to the right at a speed of 80 m/s. A truck travels to the left at a speed of 20 m/s and has a mass of 7000 kg. Which one of the two has the greatest momentum? Cannot
asked
Sep 17, 2021
Physics
high-school
1
answer
2
votes
91.6k
views
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