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
d1i1m1o1n [39]
3 years ago
9

If you have 35.255 g of pure H2O in a water bottle, how much of that 35.255 g is mass due to Oxygen atoms? (only put a number fo

r your answer...since the unit is listed beside the answer spaces below)
grams

How many grams are due to the H atoms?


grams
Chemistry
1 answer:
Nataly_w [17]3 years ago
8 0

Answer:

16/18 = % O   2/18 =% H

Explanation:

35.255 x16/18=31.34  O

35.255 X 2/18 = 3.92 H

You might be interested in
What is the wavelength of light with a frequency of 5.92x10^14
Nikitich [7]

The relationship between the frequency and the wavelength of light is given by this equation:

λ = C/f

Where λ is the wavelength, f is the frequency and C is the speed of light (a constant). We know these values:

f = 5.92 * 10^14 Hz = 5.92 * 10^14 1/s

C = 3.00 * 10^8 m/s

With those values we can solve our problem.

λ = C/f

λ = 3.00 * 10^8 m/s / (5.92 *10^14 1/s)

λ = 5.07 *10^(-7) m

Answer: the wavelength is 5.07 *10^(-7) m.

6 0
1 year ago
In your own words right a definition of earth core
Rasek [7]
The Earth's core is the part of Earth in the middle of our planet. It has a solid inner coreand a liquid outer core.
7 0
3 years ago
Read 2 more answers
13. Which of the following has the highest amount of kinetic energy?
Anni [7]

Answer:

The answer is option 2.

Explanation:

Given that the formula to find kinetic energy is K.E = 1/2×m/v² where v represent the speed of an object. So if the speed increases, kinetic energy also increase.

Therefore, kinetic energy has the highest amount at 60 mph.

6 0
3 years ago
A sample of water and alcohol are mixed. What method should be used to separate them? -Screening -Filtering -Fractional distilla
Vlad [161]

Answer;

Fractional distillation

Explanation;

-Fractional distillation is one of the method that is used to separate mixtures. It is used for the separation of miscible liquids, for example water and alcohol.

-Fractional distillation is a distillation method that is used to separate  liquids that dissolve in each other. It involves separating the components of a mixture by repeated distillations and condensations.

-The components in the mixture being separated by this method normally have different but close boiling points. For example a mixture of alcohol and water, they have different but close boiling points, thus during distillation alcohol condenses out as the first fraction followed by water.

7 0
2 years ago
Read 2 more answers
Which situation would cause a red for an observer on the red planet?
fenix001 [56]
When a light source moves away for an observer.
4 0
2 years ago
Other questions:
  • Carbon, hydrogen, silicon, nitrogen, sulfur, and phosphorus are the six most important elements found in living things.
    11·1 answer
  • A student melts 50.0 grams of ice using 16650 J of energy. What is the heat of fusion of ice?
    12·1 answer
  • Name the following alkanes:<br> CH, - CH, -CH, - CH,<br> 1
    10·1 answer
  • Which of these could be a physical change?
    7·2 answers
  • Why is it true that particles in a rock lying on the group have kinetic energy and energy
    15·1 answer
  • What partie is found outside of the nucleus​
    6·2 answers
  • Identify the chemical reactions as endothermic, exothermic, or neither
    13·2 answers
  • Two laws that protect citizens<br>against xenophobia​
    5·1 answer
  • U SEE WHAT IT SAYS~~~~~~~~<br> UwUwUwUwUwUwUwUwUwUwUwUwUwuWuWUWUWUWU
    14·1 answer
  • WW
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!