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Recent questions in Chemistry
Fusion of light nuclei to make heavier ones occurs _____. a) In the core b) In the photosphere c) In the chromosphere d) In the corona
Yu Deng
asked
Oct 3, 2024
by
Yu Deng
7.7k
points
Chemistry
high-school
1
answer
4
votes
210k
views
Convert 5.3 moles of CO₂ to atoms.
FatalKeystroke
asked
Oct 3, 2024
by
FatalKeystroke
9.1k
points
Chemistry
college
1
answer
4
votes
103k
views
Which of the following is incorrect regarding "intermetallic compounds" formed in alloys? a. They have defined stoichiometry. b. They exhibit metallic properties. c. They are always brittle. d. They can
Gopi K Mishra
asked
Oct 3, 2024
by
Gopi K Mishra
8.1k
points
Chemistry
high-school
1
answer
0
votes
224k
views
Normalize the Set to Produce an Orthonormal Set A) Normalizing a set involves scaling each vector to have unit magnitude. B) Orthonormal sets must have vectors with perpendicular directions. C) Normalization
Jcxz
asked
Oct 3, 2024
by
Jcxz
7.9k
points
Chemistry
high-school
1
answer
2
votes
51.2k
views
Heat to melt 1 kg of a substance, heat given off by 1 kg of a substance when freezing
Armaghast
asked
Oct 3, 2024
by
Armaghast
7.8k
points
Chemistry
high-school
1
answer
0
votes
163k
views
Assuming ideal solution behavior, what is the boiling point of a solution of 115.0 g of nonvolatile sucrose, C₁₂H₂2O₁₁, in 350.0 g of water?
Crouzilles
asked
Oct 3, 2024
by
Crouzilles
7.9k
points
Chemistry
high-school
1
answer
1
vote
119k
views
Carbon monoxide is produced by mixing vapors from nitrogen dioxide and sulfur dioxide. a) True b) False
Tamikha
asked
Oct 3, 2024
by
Tamikha
8.3k
points
Chemistry
high-school
1
answer
0
votes
103k
views
How does ethanol affect the nervous system?
Leopold Joy
asked
Oct 3, 2024
by
Leopold Joy
8.1k
points
Chemistry
high-school
1
answer
5
votes
91.4k
views
What geometries are commonly observed in coordination complexes of transition metal ions with a d8 electron configuration?
Vab
asked
Oct 3, 2024
by
Vab
7.9k
points
Chemistry
high-school
1
answer
2
votes
135k
views
Ordered: 1500 mL D5W to infuse in 4hr. How many mL per hr should be delivered? 3. Ordered: Magnesium sulfate 2 g over 4hr for hypomagnesium blood level. Available: 500 mL D5W with 2 g of magnesium sulfate.
Fcaserio
asked
Oct 3, 2024
by
Fcaserio
9.3k
points
Chemistry
high-school
1
answer
4
votes
81.3k
views
What happens to the matter and energy in fosil fuels when the fuels are burned?
Nikolay Aleshkovskiy
asked
Oct 3, 2024
by
Nikolay Aleshkovskiy
7.9k
points
Chemistry
high-school
1
answer
5
votes
131k
views
Can someone show the working for this question
Mafujul
asked
Oct 3, 2024
by
Mafujul
8.4k
points
Chemistry
high-school
1
answer
5
votes
965
views
Which parts of the dna actually code for proteins?
Krzysztof Bracha
asked
Oct 3, 2024
by
Krzysztof Bracha
8.0k
points
Chemistry
high-school
1
answer
5
votes
43.6k
views
If 12 grams of hydrogen gas reacts with 95.05 grams of oxygen how many grams of water are produced
Bastiat
asked
Oct 3, 2024
by
Bastiat
8.2k
points
Chemistry
college
1
answer
5
votes
132k
views
The process by which fat is broken down and evenly distributed in milk is called: group of answer choices a. homogenization b. fortification c. palmitation d. pasteurization
FridayPush
asked
Oct 3, 2024
by
FridayPush
8.2k
points
Chemistry
high-school
1
answer
4
votes
18.7k
views
When is the displacement of the boulder from its initial position zero?
Xizzhu
asked
Oct 3, 2024
by
Xizzhu
7.8k
points
Chemistry
high-school
1
answer
5
votes
27.5k
views
#NAME?
Dnbwise
asked
Oct 3, 2024
by
Dnbwise
8.7k
points
Chemistry
high-school
1
answer
5
votes
198k
views
true or false? evidence supports that water fluoridation is unsafe and ineffective for the prevention of dental caries
Karim Agha
asked
Oct 3, 2024
by
Karim Agha
8.2k
points
Chemistry
high-school
1
answer
0
votes
920
views
HI has a normal boiling point of –35.4°C, and its ∆Hvap is 21.16 kJ/mol. Calculate the molar entropy of vaporization (∆Svap) in J/K.mol a) ∆Svap = 74.22J/K⋅mol b) ∆Svap = -74.22J/K⋅mol c) ∆Svap = 214.38J/K⋅mol
Rgiar
asked
Oct 3, 2024
by
Rgiar
8.5k
points
Chemistry
high-school
1
answer
2
votes
38.0k
views
From the following information, determine ΔS°298 for the following: a) N(g) + O(g)⟶NO(g) ΔS°298 = ? b) N₂(g) + O₂(g)⟶2NO(g) ΔS°298 = 24.8 J/K c) N₂(g)⟶2N(g) ΔS°298 = 115.0 J/K d) O₂(g)⟶2O(g) ΔS°298 = 117.
Daniel Cho
asked
Oct 3, 2024
by
Daniel Cho
8.1k
points
Chemistry
high-school
1
answer
5
votes
203k
views
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