menu
QAmmunity.org
Questions by Nan Yu
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Questions by Nan Yu
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by Nan Yu
Filter
User Nan Yu
Recent activity
All questions
All answers
If an element has a mass number of 222 and an atomic number of 86, how many neutrons does the element have? * 86 136 138 137
asked
Oct 12, 2023
Chemistry
high-school
1
answer
2
votes
223k
views
Help help please please help help I need help 30 POINTS
asked
Oct 10, 2023
Mathematics
high-school
1
answer
4
votes
42.1k
views
1. A new federal law orders health teachers to stop teaching sex education on the grounds that some conservative, religious groups find the curriculum offensive. Is the law constitutional?
asked
Jul 23, 2023
Social Studies
college
1
answer
5
votes
57.4k
views
What is the benefit in reaching the absolute advantage in the production of one good? to produce more units of a good than other countries • to produce fewer units of a good than other countries ® to produce
asked
Feb 1, 2023
Social Studies
college
1
answer
20
votes
228k
views
Use the following functions for questions:f(x)=4x+1g(x)=2x^2−6xh(x)=−x^2+3x−19Find −2⋅[g(−2)]Select one:a. 8b. -40c. 20d. -16
asked
Jan 8, 2023
Mathematics
college
1
answer
2
votes
52.7k
views
Can someone write a short story Story with 3 verb moods I need to submit it tomorrow so it would really help if someone can write one now
asked
Sep 24, 2022
English
college
1
answer
4
votes
196k
views
Magazines and journals are both _____. books periodicals brochures newspapers
asked
Aug 22, 2022
English
high-school
1
answer
9
votes
57.5k
views
The giver chapter 23 summary
asked
May 21, 2022
English
college
1
answer
13
votes
154k
views
You must participate in _minutes of physical activity, five days per week. A. 60 B. 30 C. 20 D. 45
asked
May 4, 2022
Health
high-school
1
answer
1
vote
163k
views
100 pts plz someone help asappp
asked
Apr 8, 2022
Mathematics
college
2
answers
3
votes
74.6k
views
Math Minute 92b can you guys help?
asked
Apr 4, 2022
Mathematics
high-school
1
answer
3
votes
94.1k
views
Why do planets take different times to comple an orbit?
asked
Feb 20, 2022
Biology
high-school
1
answer
3
votes
121k
views
If an idea is restated in a nonfiction article, what does this most likely signal for the reader?
asked
Dec 14, 2021
English
high-school
2
answers
2
votes
26.4k
views
Determine whether the origin is included in the shaded region and whether the shaded region is above or below the line for the graph of the following inequality: y > one half x + 2 (5 points) The origin
asked
Nov 7, 2021
Mathematics
middle-school
2
answers
0
votes
198k
views
Which sentence about Helen Keller’s autobiography is true? It is not credible because it is the story of Helen Keller’s life, and Keller is the author. It is credible because Helen Keller is the author,
asked
Sep 22, 2021
English
college
2
answers
3
votes
223k
views
Determine the range corresponding to the domain 2 for the mapping f(x)=3x+1
asked
Jul 13, 2021
Biology
high-school
1
answer
4
votes
129k
views
Different primate clades can be identified by their dental formulae. Primates have 2 incisors, and 2-3 premolars (except the aye-aye, which has a very unusual dentition). Most other mammals have either
asked
Jun 18, 2021
Biology
college
1
answer
4
votes
98.1k
views
A home decor store donated a percent of every sale to charity .The total sales were $7,400 so the store donated $148.What percent of $7,400 was donated to charity
asked
Apr 16, 2021
Mathematics
high-school
2
answers
1
vote
53.6k
views
The rate law of the reaction NH3 + HOCl → NH2Cl + H2O is rate = k[NH3][HOCl] with k = 5.1 × 106 L/mol·s at 25°C. The reaction is made pseudo-first-order in NH3 by using a large excess of HOCl. How long
asked
Jan 16, 2021
Chemistry
college
1
answer
1
vote
49.1k
views
Multiple sentence for 8/4
asked
Jan 16, 2021
Mathematics
high-school
1
answer
5
votes
33.0k
views
Page:
1
2
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
5.6m
questions
7.3m
answers
Search QAmmunity.org