menu
QAmmunity.org
Questions by RibeiroSt
Login
Register
My account
Edit my Profile
Private messages
My favorites
Questions by RibeiroSt
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Questions by RibeiroSt
Filter
User RibeiroSt
Recent activity
All questions
All answers
The formula of copper sulfide is CuS but the formula of copper sulfate is CuSO4. State and explain the names of the compounds with the formulae Na3P and Na3PO4. Na3P: Na3PO4: explanation:
asked
Oct 21, 2021
Chemistry
high-school
1
answer
1
vote
226k
views
_____ are dogs ( those, these, that, this )
asked
Oct 15, 2021
English
high-school
1
answer
2
votes
175k
views
Evaluate 7×-2y for ×= 6 and y= 3
asked
Oct 1, 2021
Mathematics
college
2
answers
2
votes
94.2k
views
What category would the Sherman and Clayton Anti-trust Acts go into? anti-trust legislation railroad regulation consumer protection legislation conservation reforms
asked
Jul 26, 2021
History
college
1
answer
5
votes
90.9k
views
015 10.0 points A crate of mass 10 kg rests on a horizontal surface. The coefficient of static friction is µs = 1 2 for the crate on that surface. A constant horizontal force of 45 N is applied to the
asked
Jun 19, 2021
Physics
college
1
answer
3
votes
86.1k
views
If 28 strawberries make 4 smoothies how many smoothies make 70 strawberries
asked
Jun 14, 2021
Mathematics
high-school
2
answers
1
vote
133k
views
What is the midpoint of the segment shown below? (-1, 2). (7, 3) A.(3,5/2) B.(6,5/2) C.(3,3) D.(6,3)
asked
Mar 14, 2021
Mathematics
high-school
1
answer
1
vote
146k
views
7. Work out the length of side s to 3 significant figures.
asked
Feb 26, 2021
Mathematics
middle-school
2
answers
4
votes
53.9k
views
Was xxxtentacion the most woke rapper yes or yes?
asked
Jan 9, 2021
History
middle-school
2
answers
3
votes
157k
views
In As I Lay Dying, what was Anse upset about paying for? A. The crop that burned B. Vardaman's education c. The windows Darl broke D. Addie's doctor visit Apex
asked
Aug 13, 2020
English
middle-school
2
answers
1
vote
159k
views
What model of car is most effective for a teenage driver
asked
Apr 3, 2020
English
middle-school
1
answer
2
votes
60.4k
views
26cm:4m what is it simplified
asked
Nov 1, 2019
Mathematics
high-school
2
answers
3
votes
159k
views
What are the graduations on a charging cylinder
asked
Jan 26, 2019
English
college
1
answer
3
votes
234k
views
A square has an area of 225 square. feet, what is the side length of the square
asked
Jan 17, 2019
Mathematics
middle-school
1
answer
1
vote
165k
views
The radius of a conducting wire is doubled .What will be the ratio of its new specific resistance to the old one?
asked
Aug 26, 2018
Physics
high-school
1
answer
5
votes
219k
views
What two enzymes are needed to produce a dna molecule?
asked
May 23, 2018
Biology
high-school
1
answer
4
votes
94.7k
views
Verónica y yo _____. trabajo trabaja trabajamos trabajan
asked
May 11, 2018
Spanish
high-school
2
answers
3
votes
5.9k
views
In what ways were russian, british, and French motivations similar?
asked
Mar 12, 2018
History
high-school
1
answer
0
votes
31.3k
views
A colonist who was seeking independence from the british was called a
asked
Jan 8, 2018
History
high-school
2
answers
0
votes
125k
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.
9.5m
questions
12.2m
answers
Search QAmmunity.org