menu
Qammunity
Recent questions in Chemistry
Login
Register
My account
Edit my Profile
Private messages
My favorites
Recent questions in Chemistry
Ask a Question
Questions
Unanswered
Tags
Categories
Ask a Question
Recent questions in Chemistry
Chronic Ca carbonate or sodium bicarbonate AA use (can lead to) risk for:
Niks
asked
Oct 4, 2024
by
Niks
8.1k
points
Chemistry
high-school
1
answer
5
votes
206k
views
How many unpaired electrons are present in each of the following in the ground state?
Shashank Kapoor
asked
Oct 4, 2024
by
Shashank Kapoor
8.6k
points
Chemistry
high-school
1
answer
2
votes
225k
views
Using electronegativity values, the O-H bonds in H2O are __________.
Philip Lombardi
asked
Oct 4, 2024
by
Philip Lombardi
7.8k
points
Chemistry
high-school
1
answer
5
votes
74.5k
views
Which picture best represents a mixture of elements
Chesschi
asked
Oct 4, 2024
by
Chesschi
8.4k
points
Chemistry
high-school
1
answer
0
votes
207k
views
Can chemical equation give us every information? if not then what are the missing information?
Sergio Morales
asked
Oct 4, 2024
by
Sergio Morales
8.2k
points
Chemistry
high-school
1
answer
2
votes
50.6k
views
Arrange the following set of atoms in order of decreasing IE: Cl, Ar, N2a Which atom has the highest IE1? Cl Ar Na Which atom has the lowest IE1? Cl Ar
Amirio
asked
Oct 4, 2024
by
Amirio
9.1k
points
Chemistry
high-school
1
answer
1
vote
67.7k
views
If why is can polaron exist in band gap while electron can't though they are both almost identical. Also, do the formation polaron exist as somewhat of a 'bridge' to narrow the gap between conduction band
Mark Leusink
asked
Oct 4, 2024
by
Mark Leusink
8.3k
points
Chemistry
high-school
1
answer
5
votes
78.8k
views
Which would you expect there to be more of, elements or compounds? Explain your answer. A) More elements seems most likely since there are more than 100 known elements. B) More compounds is most likely
Khelben
asked
Oct 4, 2024
by
Khelben
8.5k
points
Chemistry
high-school
1
answer
3
votes
200k
views
Hardness of water may be removed by either boiling or addition of chemicals: Write an equation to show how boiling removes hardness of water. Name two chemicals that are used to remove hardness of water.
Fate
asked
Oct 4, 2024
by
Fate
7.3k
points
Chemistry
high-school
1
answer
5
votes
232k
views
Regarding the synthesis reaction below 2SO2(g) + O2(g) —> 2 SO3(g) If 4.8 moles of oxygen reacted, how many grams of the product would be formed?
Axel Gneiting
asked
Oct 4, 2024
by
Axel Gneiting
8.0k
points
Chemistry
high-school
1
answer
5
votes
214k
views
On a hot day, the thermometer reads 95 °F. What is the temperature in degrees Celsius: a.77 C b.113 C c.35 C d.63 C e,178 C
BD At Rivenhill
asked
Oct 4, 2024
by
BD At Rivenhill
7.9k
points
Chemistry
high-school
1
answer
0
votes
222k
views
One method of generating electricity is by burning coal to heat water, which produces steam that drives an electric generator. To determine the rate at which coal is to be fed into the burner in this type
Hongshuwei
asked
Oct 4, 2024
by
Hongshuwei
7.2k
points
Chemistry
high-school
1
answer
5
votes
218k
views
How many valence electrons does the thiocyanate ion, SCN−, have? a) 16 b) 17 c) 18 d) 19
Suneesh Jacob
asked
Oct 4, 2024
by
Suneesh Jacob
7.9k
points
Chemistry
high-school
1
answer
1
vote
207k
views
Which of the following elements should have properties similar to those of nitrogen (element 7)? a. C b. Si c. P d. O
Alex Link
asked
Oct 4, 2024
by
Alex Link
8.3k
points
Chemistry
high-school
2
answers
5
votes
16.3k
views
The concentration of sodium is greater in the extracellular fluid compared to the intracellular fluid. If the membrane potential was equal to the equilibrium potential for sodium, then what would be the
Timm Kent
asked
Oct 4, 2024
by
Timm Kent
8.1k
points
Chemistry
high-school
1
answer
1
vote
188k
views
Compare and Contrast metals and non-metals using the vocabulary words: Using the words group and period compare sodium (Na), calcium (Ca), and potassium (K).
Charles Engelke
asked
Oct 4, 2024
by
Charles Engelke
8.3k
points
Chemistry
high-school
1
answer
2
votes
60.2k
views
Calculate the Formula Weight PbCl _(2)
SunAwtCanvas
asked
Oct 4, 2024
by
SunAwtCanvas
8.7k
points
Chemistry
high-school
1
answer
5
votes
210k
views
What is a substance said to be if it evaporates easily? a) "Insoluble" b) "Volatile" c) "Solid" d) "Non-reactive"
Anjisan
asked
Oct 4, 2024
by
Anjisan
8.2k
points
Chemistry
high-school
1
answer
3
votes
124k
views
Test for Cu2+, Fe3+, and Zn 6 M NaOH is added to a clear solution that may contain the three ions until the solution is basic. A dark precipitate forms. The precipitate totally dissolves in 6 M H2SO4.
Mighq
asked
Oct 4, 2024
by
Mighq
8.7k
points
Chemistry
high-school
1
answer
5
votes
171k
views
What is the volume of 3.37 moles of an ideal gas at 26.5°C and 1.00 atm? __________ L
Ishwardgret
asked
Oct 4, 2024
by
Ishwardgret
7.8k
points
Chemistry
high-school
1
answer
0
votes
112k
views
Page:
« prev
1
...
935
936
937
938
939
940
941
...
1000
...
next »
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.
9.4m
questions
12.2m
answers
Other Questions
How do you can you solve this problem 37 + y = 87; y =
Compare and contrast an electric generator and a battery??
Who made dutch claims in north america?
Who was the boy who became king at the age of 9?
Which of the objects is living or nonliving: Bacteria, virus, moss, you, a lemon seed, the air, bread, lettuce and rocks?
Search Qammunity