menu
QAmmunity.org
Answers by Rehanna
Login
Register
My account
Edit my Profile
Private messages
My favorites
Answers by Rehanna
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Answers by Rehanna
Filter
User Rehanna
Recent activity
All questions
All answers
Which of the following best describes what happens when hydrogen and oxygen to form water? Atoms are changing place with other atoms Hydrogen and oxygen are undergoing change of states. Hydrogen and oxygen
answered
May 22, 2022
Chemistry
high-school
0
votes
28.6k
views
Which type of extreme weather do you think is the most damaging: floods, hurricanes, tornadoes, tsunamis, or droughts? Why do you think so? Explain your answer.''
answered
May 4, 2022
Biology
college
5
votes
220k
views
Un móvil avanza con mru a razón de 25 m/s durante 2,54 h. Cuál es la distancia recorrida por el móvil
answered
Mar 2, 2022
Chemistry
high-school
7
votes
210k
views
I need the answer!!! please
answered
Feb 11, 2022
Mathematics
high-school
3
votes
149k
views
Which of the following shows 2/25 is written as a percent? 2% 8% 12% 25%
answered
Dec 10, 2021
Mathematics
high-school
3
votes
157k
views
What is 48020000 in sintiic notation
answered
Nov 25, 2021
Mathematics
high-school
7
votes
84.3k
views
In this scenario, which of the following skills should Natalie learn? Natalie likes to get along with people. "You would look better with green eye shadow," says her sister. "Can I borrow yours?" asks
answered
Nov 11, 2021
Health
high-school
6
votes
79.5k
views
Is condensation of ethanol a physical change or a chemical change
answered
Sep 16, 2021
Chemistry
middle-school
2
votes
23.6k
views
PLS HELP 96POINTS Which statement is true for light passing into a medium that is more optically dense than the first medium through which it passed? The index of refraction of the second medium is lower.
answered
Sep 3, 2021
Mathematics
college
5
votes
134k
views
HELP ASAP!!!1 What is the slope of the line shown in the graph? A coordinate plane is shown with points graphed at negative 2 comma 2 and 0 comma 1. The points are joined by a line. −2 −1 −1 over 2 1 over
answered
Jun 25, 2021
Mathematics
middle-school
5
votes
40.4k
views
If m is the midpoint of ab find the coordinates of a if b(4,6) and m(1,2) A is pls help I need to know pls
answered
May 11, 2021
Mathematics
high-school
6
votes
224k
views
Hi can anybody help me with this
answered
Apr 22, 2021
Mathematics
middle-school
2
votes
190k
views
a tree of 11 feet tall. A wire runs from the top of the tree to a point 5 feet from its base. The wire is square root of 146 feet long. estimate the length of the wire to the nearest hundredth of a foot?
answered
Apr 16, 2021
Mathematics
middle-school
4
votes
212k
views
Write down an estimate for the square root of 78
answered
Mar 16, 2021
Mathematics
high-school
5
votes
126k
views
Is 3/4 multiplied by 7/10 less than 3/4?
answered
Feb 20, 2021
Mathematics
middle-school
3
votes
166k
views
How do i Evaluate this expression?
answered
Feb 16, 2021
Mathematics
high-school
3
votes
46.2k
views
Three families went to the movies together. The Smiths ordered two tubs of popcorn, one plate of nachos, and three drinks. They spent $65. The Langes ordered three tubs of popcorn, two plates of nachos,
answered
Oct 16, 2020
Mathematics
middle-school
6
votes
26.4k
views
You have a solution of sugar in water.You want to obtain the sugar from it.A:explain why filtration will not work ,b:which method will you use instead?
answered
Sep 17, 2020
Chemistry
high-school
4
votes
202k
views
Which pronoun best completes the sentence? _____ and Martha both dance very well. Hers She Them Her the story is How a Cat Played Robinson Crusoe"?
answered
Aug 27, 2020
English
middle-school
4
votes
30.4k
views
Gaseous hydrogen iodide is placed in a closed container at 425°C, where it partially decomposes to hydrogen and iodine: 2HI(g)⇌H₂(g)+I₂(g) At equilibrium it is found that [HI]= 3.51×10⁻³ M, [H₂]= 4.76×10⁻⁴
answered
Jan 15, 2020
Chemistry
high-school
1
vote
231k
views
Page:
« prev
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.
9.5m
questions
12.2m
answers
Search QAmmunity.org