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Recent questions in Chemistry
A local AM radio station broadcasts at a frequency of 587 kHz. Calculate the wavelength at which it is broadcasting. Wavelength =
Krishnakumarp
asked
Jul 3, 2023
by
Krishnakumarp
3.9k
points
Chemistry
college
1
answer
5
votes
180k
views
I need help with this homework assignment problem
Sin Tribu
asked
Jul 3, 2023
by
Sin Tribu
4.7k
points
Chemistry
college
1
answer
2
votes
146k
views
Help me pleaseeeeeeeee
Emeh
asked
Jul 3, 2023
by
Emeh
4.1k
points
Chemistry
college
1
answer
3
votes
133k
views
Moles: 1.43 mol--> 2.86 molVolume: ?L —-› 13 cm^3Assume constant temperature and pressure
Fiddle Freak
asked
Jul 3, 2023
by
Fiddle Freak
4.3k
points
Chemistry
college
1
answer
2
votes
32.2k
views
What is the molarity of a solution that contains 0.702 mol KCl in 0.98 L solution? a. 0.68 M c. 0.72 M b. 0.459 M d. 1.40 M
Dave Barnett
asked
Jul 3, 2023
by
Dave Barnett
3.5k
points
Chemistry
high-school
1
answer
22
votes
188k
views
Part IYou blow up a balloon with your own breath and then put it in a freezer. Tell me about what happens to the size of it. Make sure to use the KMT (kinetic molecular theory) to support your answer.
Bamana
asked
Jul 3, 2023
by
Bamana
4.3k
points
Chemistry
college
1
answer
2
votes
235k
views
How many grams are in 6.04 x 10 22 particles of AICI3
Rosario Russo
asked
Jul 3, 2023
by
Rosario Russo
3.9k
points
Chemistry
college
2
answers
3
votes
181k
views
Which of the following is the formula for vanadium (II) oxide? Question 11 options: A) VO2 B) VO C) V2O3 D) V2O5
Kevinl
asked
Jul 3, 2023
by
Kevinl
4.0k
points
Chemistry
college
1
answer
3
votes
104k
views
Developers want to remove water from the ground on a piece of land and then build houses on it. There is a layer of limestone under the surface of this piece of land. Which landform could form under these
AntonBoarf
asked
Jul 3, 2023
by
AntonBoarf
3.8k
points
Chemistry
high-school
1
answer
12
votes
99.0k
views
What is a lock and key model of enzymes
UmeshR
asked
Jul 3, 2023
by
UmeshR
3.6k
points
Chemistry
high-school
1
answer
13
votes
138k
views
133Cs contains how many protons, neutrons, and electrons?
Grzes
asked
Jul 3, 2023
by
Grzes
4.2k
points
Chemistry
college
2
answers
1
vote
93.6k
views
Which statement describes one feature of a mineral’s definite chemical composition?.
Directory
asked
Jul 3, 2023
by
Directory
4.1k
points
Chemistry
high-school
1
answer
19
votes
127k
views
I need help with this ( look at the picture I put)
Jeevan Varughese
asked
Jul 3, 2023
by
Jeevan Varughese
4.0k
points
Chemistry
high-school
1
answer
14
votes
149k
views
13.41g of Fe(NO3)2 is dissolved in 83.0mL of water. Calculate the molarity of the solution.
Aram Aslanyan
asked
Jul 3, 2023
by
Aram Aslanyan
4.8k
points
Chemistry
college
1
answer
23
votes
113k
views
Which of these is NOT responsible for causing weather? A) moisture in the air B) uneven heating of the earth C) the earth's rotation on its axis D) distribution of air pressure over the land and water
Daveskylark
asked
Jul 3, 2023
by
Daveskylark
4.2k
points
Chemistry
high-school
1
answer
0
votes
26.2k
views
Sulfadiazine, a sulfur drug used in the treatment of bacterual infections, is found on analysis: 48.0% carbon, 4.0% hydrogen, 22.4% nitrogen, 12.8% sulfur, and 12.8% oxygen. The molecular mass was found
Ktusznio
asked
Jul 3, 2023
by
Ktusznio
4.1k
points
Chemistry
college
1
answer
4
votes
113k
views
Clarence grew three bearded iris plants. He put one in direct sunlight, one in the shade, and one in the dark. The plant in the sun grew the most quickly and looked the healthiest. Clarence concluded that
Rajeev Dixit
asked
Jul 3, 2023
by
Rajeev Dixit
4.4k
points
Chemistry
college
1
answer
2
votes
163k
views
What is the formula for calculating pH? O A. pOH= [H*] ———— [OH -] B. pH = -log[OH-] C. pH = -log[H+] D. pH = log[ht]
Yuri Khristich
asked
Jul 3, 2023
by
Yuri Khristich
4.6k
points
Chemistry
college
1
answer
2
votes
17.9k
views
If a solid is formed as 2 solutions are mixed, the reaction can be described as a ______Group of answer choicesNeutralizationEffervescencePrecipitationColor change
Flore
asked
Jul 3, 2023
by
Flore
4.0k
points
Chemistry
college
1
answer
0
votes
196
views
For a concave mirror, incident light beams through C will reflect: (a) back through C (b) through F (c) parallel to PA
Jezebel
asked
Jul 3, 2023
by
Jezebel
4.4k
points
Chemistry
college
1
answer
19
votes
164k
views
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