1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
marshall27 [118]
3 years ago
11

Please help ^^ thank you

Chemistry
1 answer:
8090 [49]3 years ago
6 0
Idk the answer I’m just typing to get 100%
You might be interested in
What is your opinion about:
tatyana61 [14]

Opinion : I disagree recycling can help them, but it still will not clear the environment.

4 0
3 years ago
Question 3 help me asap please
e-lub [12.9K]

Its chemical formula H2O, indicates that each of its molecules contains one oxygen and two hydrogen atoms, connected by covalent bonds. The hydrogen atoms are attached to the oxygen atom at an angle of 104.45°. "Water" is the name of the liquid state of H2O at standard conditions for temperature and pressure.

5 0
3 years ago
Besides water, what is the product of a Neutalization Reaction between HBr and CsOH?
Luba_88 [7]
I don’t know dawg but I’m just answering this so I can complete the steps good luck tho
5 0
3 years ago
Read 2 more answers
What is the energy of a photon that emits a light of frequency 6.42 x 1014 Hz?<br><br>​
svetlana [45]

Answer:

Option B. 4.25×10¯¹⁹ J

Explanation:

From the question given above, the following data were obtained:

Frequency (f) = 6.42×10¹⁴ Hz

Energy (E) =?

Energy and frequency are related by the following equation:

Energy (E) = Planck's constant (h) × frequency (f)

E = hf

With the above formula, we can obtain the energy of the photon as follow:

Frequency (f) = 6.42×10¹⁴ Hz

Planck's constant (h) = 6.63×10¯³⁴ Js

Energy (E) =?

E = hf

E = 6.63×10¯³⁴ × 6.42×10¹⁴

E = 4.25×10¯¹⁹ J

Thus, the energy of the photon is 4.25×10¯¹⁹ J

3 0
3 years ago
Read 2 more answers
Why it is so hard to find life on other planets.
STatiana [176]

Answer:

Because people on earth may not have the correct technology.

Explanation:

5 0
3 years ago
Other questions:
  • a gas has a volume of 350 cubic centimeters at 740 mmHg. how many cubic centimeters will the gas occupy at a pressure of 900 mmH
    8·1 answer
  • Which group of elements is characterized as having little to no reactivity? Halogens
    14·2 answers
  • How many atoms are in 490 moles of barium?
    15·1 answer
  • How are plant cells different from animal cells?
    11·2 answers
  • 6CO2, 6H2O, and energy are the result of aerobic respiration.
    13·2 answers
  • How many grams of P2O3 are needed to react with 248 g of NaOH ?
    11·1 answer
  • What is the temperature of 0.750 mol of a gas stored in a 6,050 mL cylinder al 221 atm?
    5·1 answer
  • What is Stoichiometric Calculations
    10·2 answers
  • 3. A magnet attracts a piece of metal. How is this event like a chemical bond?
    11·1 answer
  • Using the table above, calculate the atomic mass of the unknown element.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!