menu
QAmmunity.org
Answers by Manuelarte
Login
Register
My account
Edit my Profile
Private messages
My favorites
Register
Answers by Manuelarte
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Manuelarte
Filter
User Manuelarte
Recent activity
All questions
All answers
Curium-243 has a half-life of 28.5 days. In a sample of 5.6 grams of curium-243, how many grams will remain after 12 days? A) 1.08 grams B) 2.8 grams C) 4.18 grams D) 2.09 grams E) 5.6 grams
answered
Nov 2, 2024
Chemistry
high-school
4
votes
57.2k
views
Lead (v.) Chloride is represented as PbCl₂. What is its chemical formula? a) PbCl₄ b) PbCl₃ c) Pb₂Cl d) PbCl₂
answered
Jun 30, 2024
Chemistry
high-school
4
votes
216k
views
As time progresses following a significant injury
answered
Mar 18, 2024
Business
high-school
6
votes
162k
views
An electric power plant uses solid waste?
answered
Feb 22, 2024
Mathematics
high-school
7
votes
73.1k
views
Referring to the table above, if the market price for a widget is $20, which sellers will participate in the market? A) All sellers B) The first two sellers C) The first three sellers D) The first four
answered
Jan 12, 2024
Business
high-school
2
votes
33.4k
views
What do humans and animals have in common
answered
Sep 22, 2023
English
high-school
5
votes
66.7k
views
Translate "I should bring it to them" into English. 1. Debo traer __________. 2. _________ debo traer.
answered
Aug 11, 2023
Spanish
high-school
3
votes
11.8k
views
Write one paragraph below describing your thoughts regarding the dihydrogen monoxide
answered
Jun 30, 2023
Biology
high-school
1
vote
159k
views
I have to write the letter of the property of equialitu that justifies each statement. help please
answered
Jun 19, 2023
Mathematics
college
5
votes
67.0k
views
Examine the image of the ruler, which measures length in inches. A ruler has 5 evenly spaced long lines labeled 1, through 5, indicating number of inches. Smaller marks between the numbers split each inch
answered
Jun 14, 2023
Mathematics
high-school
7
votes
96.4k
views
What party formed because they opposed Jackson’s ideas
answered
May 24, 2023
Social Studies
high-school
8
votes
94.4k
views
The volume of a rectangle box is 2592 cm³ the height of the box is 18 cm what is the possible length and width of the box?
answered
Mar 21, 2023
Mathematics
high-school
4
votes
112k
views
Why do smokers have a more difficult time getting rid of bronchitis A. Their lungs shrink over time B. They cough more than other people C. Smoking damages the cilia in the respiratory system D. Smokers
answered
Mar 4, 2023
Chemistry
high-school
9
votes
109k
views
In which region does the ocean get the most sunlight throughout the year
answered
Dec 7, 2022
History
college
3
votes
71.0k
views
How far does a car travel in 0.75 h if it's moving at a constant speed of 88 km/h
answered
Nov 9, 2022
Biology
high-school
5
votes
43.0k
views
How long does it take to make vaccines?
answered
Aug 27, 2022
Spanish
high-school
13
votes
88.3k
views
3w-4z=8 2w+3z=-6 solve
answered
May 1, 2022
Mathematics
college
5
votes
207k
views
A vehicle purchased for $20700 depreciates at a constant rate of 6%. Determine the approximate value of the vehicle 14 years after purchase. Round to the nearest whole number. Question Help: Viden M Message
answered
Apr 21, 2022
Mathematics
college
1
vote
226k
views
QUESTION 62 Which of the following pH values represents the highest concentration of H30+ ions? O pH 5.4 O pH 7.0 O pH 8.7 O All of the above have the same concentration of hydronium ions O cannnot be
answered
Mar 5, 2022
Chemistry
college
4
votes
95.7k
views
Which one is it? Free p0ints! 2PART Question!!
answered
Feb 26, 2022
Mathematics
high-school
4
votes
168k
views
Page:
1
2
3
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
8.8m
questions
11.4m
answers
Search QAmmunity.org