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Recent questions in Chemistry
Control rods made of cadmium or boron moderate the fission reactions in nuclear power plants. Which of the following best describes how control rods function? A) Control rods absorb the high heat that
Furkan Ayhan
asked
Dec 22, 2024
by
Furkan Ayhan
8.2k
points
Chemistry
high-school
1
answer
5
votes
2.3k
views
What is the bonding atomic radius of the element Iodine, if the distance separating the nuclei of a I₂ compound is 2.66 angstrom?
Akhilesh Singh
asked
Dec 22, 2024
by
Akhilesh Singh
7.6k
points
Chemistry
high-school
1
answer
2
votes
80.0k
views
Describe how the wavelength of a wave changes if the frequency of the wave is multiplied by 5.1
Relevart
asked
Dec 22, 2024
by
Relevart
8.9k
points
Chemistry
high-school
1
answer
2
votes
42.2k
views
I need help with this pls
Vlad Bezden
asked
Dec 22, 2024
by
Vlad Bezden
9.0k
points
Chemistry
high-school
1
answer
2
votes
97.1k
views
The halogens are generally good leaving groups because they can form stable anions. Are larger halogens better or worse leaving groups than small halogens? 1) Larger halogens are better leaving groups
Thomasleveil
asked
Dec 22, 2024
by
Thomasleveil
7.7k
points
Chemistry
high-school
1
answer
3
votes
141k
views
What is the structural basis for the effect of 2,3-Bisphosphoglycerate (BPG) on oxygen binding by Hemoglobin? a) Induction of T state b) Induction of R state c) No structural change d) Disruption of heme
Taj Ahmed
asked
Dec 22, 2024
by
Taj Ahmed
9.1k
points
Chemistry
high-school
1
answer
2
votes
167k
views
MOST of the pollutants in the OCEAN come from __________? Boats Oil tanker spills. Underground storage facilites. Human activities on land.
Haehn
asked
Dec 22, 2024
by
Haehn
8.0k
points
Chemistry
high-school
1
answer
5
votes
153k
views
In a model solar panel the copper pipes have a mass of 0.4 kg and contain 0.6 kg of water. the initial temperature of the pipes and water is 15°c. calculate how much energy was supplied by the sun if the
Simon Briggs
asked
Dec 22, 2024
by
Simon Briggs
8.0k
points
Chemistry
high-school
1
answer
4
votes
203k
views
Compounds with pleasant odors, like cinnamon, vanilla, and wintergreen, all have a common feature of a six-membered ring of carbon atoms called the ring: a) Cyclohexane b) Cyclopentane c) Benzene d) Cyclohexene
Gabriel Ryan Nahmias
asked
Dec 22, 2024
by
Gabriel Ryan Nahmias
8.4k
points
Chemistry
high-school
1
answer
1
vote
79.7k
views
7. A balloon contains 39.4 mL of gas at a pressure of 741 torr. If the temperature does not change, what is the volume of the gas at a pressure of 862 torr?
Mike Axle
asked
Dec 22, 2024
by
Mike Axle
7.6k
points
Chemistry
high-school
1
answer
1
vote
20.1k
views
Monoatomic Ions, Diatomic ions, or Oxyanions? B+3, F-1, CN-1, CO₃⁻²
Jonathan Robbins
asked
Dec 22, 2024
by
Jonathan Robbins
7.9k
points
Chemistry
high-school
1
answer
4
votes
91.4k
views
How is the digestive system important to the muscular system
Rinomau
asked
Dec 22, 2024
by
Rinomau
8.0k
points
Chemistry
college
1
answer
3
votes
75.7k
views
you place a paper clip in a cup of soda and it sinks. which is denser the paper clip or the soda? would the paper clip most likely have a density of 2.8, 1.0, or 0.3 g/ml?
Alex Q
asked
Dec 22, 2024
by
Alex Q
7.7k
points
Chemistry
high-school
1
answer
4
votes
82.4k
views
Which of the following is an endothermic reaction? Combustion Photosynthesis Neutralisation Respiration
Samson
asked
Dec 22, 2024
by
Samson
8.2k
points
Chemistry
college
1
answer
4
votes
158k
views
Lets Analyze 1. Examine the arrangement of molecules of each state of matter, what do you think will happen when each of these are heated? Answer it Correctly in 3 arrangement of molecules (GAS, LIQUID,
Gaurav Thummar
asked
Dec 22, 2024
by
Gaurav Thummar
8.0k
points
Chemistry
high-school
1
answer
1
vote
157k
views
The ∆[reactant]/∆t is _______ positive when calculating a reaction rate. a) Never b) Sometimes c) Always
Mahesh Gupta
asked
Dec 22, 2024
by
Mahesh Gupta
7.4k
points
Chemistry
high-school
1
answer
4
votes
18.5k
views
A+B⇋C+D Initially moles of A and B are equal. At equilibrium, moles of C are three times that of A. The equilibrium constant of the reaction will be (a) 1 (b) 3 (c) 4 (d) 9
Renato Zannon
asked
Dec 22, 2024
by
Renato Zannon
8.0k
points
Chemistry
high-school
1
answer
4
votes
220k
views
F(2) = 8 and f(0) = 6. Find f(k). A. f(k) = 4k + 6 B. f(k) = 2k + 6 C. f(k) = 3k + 6 D. f(k) = 5k + 6
Yogesh Patel
asked
Dec 22, 2024
by
Yogesh Patel
7.6k
points
Chemistry
high-school
1
answer
4
votes
142k
views
Enter an equation showing how this buffer neutralizes added acid (HClO4(aq)).
Fvrab
asked
Dec 22, 2024
by
Fvrab
8.6k
points
Chemistry
high-school
1
answer
5
votes
232k
views
What must products equal in a chemical equation? O atoms O molecules O reactants O elements
Eadwacer
asked
Dec 22, 2024
by
Eadwacer
8.1k
points
Chemistry
high-school
1
answer
0
votes
126k
views
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