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Recent questions in Chemistry
Complete the flowchart about the scientific method
Buddhi Madarasinghe
asked
Jul 5, 2023
by
Buddhi Madarasinghe
3.9k
points
Chemistry
high-school
2
answers
3
votes
56.9k
views
How many moles of urea (60. g/mol) must be dissolved in 77.6g of water to give a 3.5 m solution? a) 2.1 x 10^2 molb) 3.5 molc) 0.0035 mold) 0.27 mole) 7.7 x 10^2 mol
Flowfree
asked
Jul 5, 2023
by
Flowfree
4.0k
points
Chemistry
college
1
answer
4
votes
190k
views
What type of reaction is illustrated? C + 2F2 → CF4
Sam Protsenko
asked
Jul 5, 2023
by
Sam Protsenko
3.5k
points
Chemistry
high-school
2
answers
9
votes
140k
views
For the balanced equation shown below, how many moles of CO2 will react with 0.708 moles of H2O. 3CO2 + 4H2O --> C3H8 + 5O2 ** im pretty sure it needs to be rounded to the tenth
Argus
asked
Jul 5, 2023
by
Argus
4.5k
points
Chemistry
high-school
1
answer
12
votes
181k
views
Short note on carbon and it's compounds
Glstunna
asked
Jul 5, 2023
by
Glstunna
3.5k
points
Chemistry
high-school
1
answer
0
votes
162k
views
Why Boron trichloxide is monomer and aluminium trichloxide is dimer
Xaruth
asked
Jul 5, 2023
by
Xaruth
4.5k
points
Chemistry
college
1
answer
1
vote
89.0k
views
What type of chemical reaction is oil spills? Synthesis, decomposition, single displacement, double displacement, or neutralization?
Connel
asked
Jul 5, 2023
by
Connel
3.8k
points
Chemistry
high-school
1
answer
8
votes
599
views
What is the molarity of a solution composed of 106 g Na Cozin 6.00 L ofsolution?
Florent Bruneau
asked
Jul 5, 2023
by
Florent Bruneau
4.1k
points
Chemistry
college
1
answer
2
votes
37.8k
views
The United States has about which percentage of the world's coal reserves? A- 5% B-20% C-50% D- 90%
Zenobia
asked
Jul 5, 2023
by
Zenobia
3.7k
points
Chemistry
middle-school
2
answers
8
votes
37.8k
views
Nitrogen gas at 20. °C in a balloon has a volume of 3. 0 L and pressure of 1. 5 atm. If the temperature of the balloon is increased to 30. °C and the pressure to 2. 5 atm, what is the new volume of the
Kaushal Khamar
asked
Jul 5, 2023
by
Kaushal Khamar
3.8k
points
Chemistry
high-school
1
answer
13
votes
131k
views
Lead has a specific heat of 0.13 J/g *C if 137 J of heat energy needed to raise the temperature of a sample from 25*c to 45*c, what is the mass of the sample.
Okera
asked
Jul 5, 2023
by
Okera
4.1k
points
Chemistry
college
1
answer
3
votes
41.1k
views
REEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
Marc Bouvier
asked
Jul 5, 2023
by
Marc Bouvier
3.8k
points
Chemistry
high-school
2
answers
14
votes
235k
views
If the concentration of reactants is decreased, how is the reaction rate affected?A.) the reaction rate decreasedB.) the reaction rate can increase or decreaseC.) the reaction rate does not changeD.) the
Spencer Rohan
asked
Jul 5, 2023
by
Spencer Rohan
3.8k
points
Chemistry
high-school
1
answer
4
votes
6.2k
views
20) When ice melts, what happens to the water molecules?
Systemdebt
asked
Jul 5, 2023
by
Systemdebt
4.1k
points
Chemistry
high-school
1
answer
1
vote
160k
views
Need to figure out the total number of particles so I can do table 2.
Kingof
asked
Jul 5, 2023
by
Kingof
4.5k
points
Chemistry
college
1
answer
1
vote
85.7k
views
Hi can any body explain to me how to get the ans .thx:) 3. EXTENDED Work out the chemical formulae of the following compounds: a) a compound containing Zn2+ ions and Ci- ions b) a compound containing Cr3+
Jamel Toms
asked
Jul 5, 2023
by
Jamel Toms
4.1k
points
Chemistry
high-school
1
answer
10
votes
227k
views
Aerobic decomposition of organic matter requires A.nitrogen. B.oxygen. C.carbon dioxide. D.water.
Rylander
asked
Jul 5, 2023
by
Rylander
3.0k
points
Chemistry
college
2
answers
7
votes
37.1k
views
Bob rides his motorcycle with a constant speed of 46 miles per hour how far can he travel in 4 hours
NickyTheWrench
asked
Jul 5, 2023
by
NickyTheWrench
3.7k
points
Chemistry
middle-school
1
answer
16
votes
126k
views
An atom of which element reacts with an atom of hydrogen to form a bond with the greatest degree of polarity? A. carbon B. fluorine C. nitrogen D. oxygen
Felix TheCat
asked
Jul 5, 2023
by
Felix TheCat
4.3k
points
Chemistry
high-school
1
answer
10
votes
191k
views
Several phytochemicals, such as lycopene and resveratrol, may help the body ward off cancer. What is the best way to incorporate phytochemicals into your dietary pattern?.
Matt Mokary
asked
Jul 5, 2023
by
Matt Mokary
3.8k
points
Chemistry
high-school
1
answer
25
votes
161k
views
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