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Recent questions in Chemistry
I need a tutor please for mi homework I can’t understand please
Ddavidad
asked
Dec 28, 2023
by
Ddavidad
2.8k
points
Chemistry
college
1
answer
8
votes
395k
views
Water cools from 2oc to -2oc. during this time, what happens to the motion of the molecules?
Roy Smith
asked
Dec 28, 2023
by
Roy Smith
2.9k
points
Chemistry
high-school
1
answer
38
votes
23.6k
views
I could really use some help with this question, thank you in advance!
Nickoli Roussakov
asked
Dec 28, 2023
by
Nickoli Roussakov
2.7k
points
Chemistry
high-school
1
answer
40
votes
214k
views
1.60mL of ethanol in microliters
Nan Jiang
asked
Dec 28, 2023
by
Nan Jiang
2.7k
points
Chemistry
college
1
answer
19
votes
470k
views
Lewis dot structure? SiS2
Lanaru
asked
Dec 28, 2023
by
Lanaru
2.4k
points
Chemistry
high-school
1
answer
1
vote
254k
views
What’s the definition of concentration
Nathaniel Reinhart
asked
Dec 28, 2023
by
Nathaniel Reinhart
2.6k
points
Chemistry
high-school
1
answer
38
votes
492k
views
How can heat be transferred through a solid
Diegosantiviago
asked
Dec 28, 2023
by
Diegosantiviago
2.7k
points
Chemistry
high-school
1
answer
25
votes
226k
views
What are some uses of radioactive dating? HELPP PLEASEEEE!!!
Jay Tomten
asked
Dec 28, 2023
by
Jay Tomten
2.8k
points
Chemistry
college
1
answer
21
votes
313k
views
Pure water has a pH of 7.00 and is considered what? Question 6 options: An Acid None of the above. An acid and a base. A Base
Alexander Rolek
asked
Dec 28, 2023
by
Alexander Rolek
2.7k
points
Chemistry
high-school
1
answer
42
votes
498k
views
A wax candle is lit and then placed into a small, closed container. After a few minutes, the candle goes out. What is the limiting reactant of the reaction described here?
MatrixRonny
asked
Dec 28, 2023
by
MatrixRonny
3.3k
points
Chemistry
high-school
1
answer
35
votes
316k
views
Determine whether each statement is an example of a physical change or a chemical change. Newspaper yellows in the sun. Physical chemical Wax melts on a hot stove. Physical chemical.
Will Manley
asked
Dec 28, 2023
by
Will Manley
2.1k
points
Chemistry
high-school
2
answers
5
votes
15.8k
views
List two methods that can be used to separate a mixture of iodine crystals and iron fillings
Alex Peda
asked
Dec 28, 2023
by
Alex Peda
3.2k
points
Chemistry
high-school
1
answer
43
votes
467k
views
What are two basic properties of the gas phase
StephenTG
asked
Dec 28, 2023
by
StephenTG
2.2k
points
Chemistry
high-school
1
answer
12
votes
364k
views
Which of the first 20 elements in a Periodic table has atoms with the greatest mass?
Cregox
asked
Dec 28, 2023
by
Cregox
3.6k
points
Chemistry
high-school
1
answer
6
votes
501k
views
What is the hydrate formula for something that is 0.0243 mol Bal2 and 0.75 mol H2O?
Sybear
asked
Dec 28, 2023
by
Sybear
2.8k
points
Chemistry
college
1
answer
29
votes
105k
views
How hot does quark soup get only ur mind! >:(
Expdiant
asked
Dec 28, 2023
by
Expdiant
3.3k
points
Chemistry
middle-school
2
answers
42
votes
24.5k
views
3. You have 4 moles of CaF2. How many grams are present?
Dio F
asked
Dec 28, 2023
by
Dio F
2.9k
points
Chemistry
college
1
answer
9
votes
69.4k
views
Hydrochloric acid in the stomach is a very strong acid compared to ethanoic acid that is found in citrus fruits. Explain (with reference to formation of hydronium ions) why hydrochloric acid has a much
Samuel James
asked
Dec 28, 2023
by
Samuel James
3.3k
points
Chemistry
college
1
answer
36
votes
488k
views
Please help me A sample of a liquid with mass of 8.657g was decomposed into its elements and gave 5.217 g of carbon ,0.9620 g of hydrogen, and 2.478g of oxygen. What is the percentage composition of this
Virgil Shelton
asked
Dec 28, 2023
by
Virgil Shelton
2.9k
points
Chemistry
high-school
1
answer
41
votes
115k
views
The equation for photon energy, E, iswhere h = 6.626×10^-34 Js (Planck's constant) and c = 2.99×10^8 m/s (the speed of light).What is the wavelength, A, of a photon that has an energy of E= 4.56×10^-19
MinimalTech
asked
Dec 28, 2023
by
MinimalTech
3.0k
points
Chemistry
college
1
answer
27
votes
339k
views
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