menu
QAmmunity.org
Answers by Tien Nguyen Ngoc
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Tien Nguyen Ngoc
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Tien Nguyen Ngoc
Filter
User Tien Nguyen Ngoc
Recent activity
All questions
All answers
A chemist prepares a solution of aluminum sulfate Al2SO43 by weighing out 101.g of aluminum sulfate into a 200.mL volumetric flask and filling the flask to the mark with water. Calculate the concentration
answered
Oct 13, 2021
Chemistry
college
3
votes
137k
views
"Sam" and "Martha" are the local names for two lighthouses that guard a particularly dangerous part of the coast. Sam blinks every 12 seconds, and Martha blinks every 8 seconds. They blink together at
answered
Aug 17, 2021
Mathematics
middle-school
0
votes
157k
views
Decide si el verbo está conjugado correctamente. Mañana yo estaré estudiando todo el día.
answered
Aug 5, 2021
Spanish
high-school
2
votes
189k
views
Somebody help me plssss
answered
Jun 27, 2021
Mathematics
high-school
3
votes
167k
views
-3(2x-3)=-6+9 How do you solve?
answered
Jun 22, 2021
Mathematics
high-school
0
votes
157k
views
A chef is making a seasoning for his dish by mixing basil and oregano in the ratio of 5 to 2. How many ounces of basil and oregano are needed to make 14 ounces of seasoning
answered
May 15, 2021
Mathematics
high-school
4
votes
24.1k
views
What was the sole major product of cyleon
answered
Apr 29, 2021
Social Studies
high-school
3
votes
38.2k
views
Based on your reading of the following, choose the answer that best describes quantitative research predicting the success of Delicious Coffee Company before the product launched. Delicious Coffee Company
answered
Apr 22, 2021
Business
middle-school
2
votes
188k
views
the coordinates of three of the vertices of a parallelogram are given. Find the possible coordinates for the fourth vertex. L (0,4), M (6,0), N (2,4).
answered
Jan 11, 2021
Mathematics
middle-school
6
votes
58.0k
views
The number of____ in the nucleus of an atom is the atomic____ of that element. protons;number electrons;charge protons;charge electrons;nucleus
answered
Oct 26, 2020
Chemistry
middle-school
3
votes
54.2k
views
Mark is a professional race car driver. He has competed in 15 races and won 40% of them. How many races has Mark won?
answered
Aug 7, 2020
Mathematics
middle-school
5
votes
123k
views
As a woman, marie curie was not allowed to get her doctorate in science in her home country so she accomplished this in ___.
answered
May 6, 2020
Social Studies
high-school
4
votes
13.8k
views
How many people were involved in the Stainglass procedure and who are they
answered
Feb 1, 2020
Arts
middle-school
1
vote
208k
views
Page:
« prev
1
2
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
5.2m
questions
6.8m
answers
Search QAmmunity.org