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
pav-90 [236]
3 years ago
13

In what phase do molecules flow and can travel far apart from one another? A. None B. Liquid C. Solid D. Gas

Chemistry
2 answers:
elena-14-01-66 [18.8K]3 years ago
8 0
Option D - Gas Because it is Mostly Empty spacw
alexdok [17]3 years ago
4 0
D.gas because gas is basically air so can travel far
You might be interested in
Consider the volumes of benzaldehyde and acetone that you used for your scaled-down version of the lab (as described on the Aldo
lutik1710 [3]

Answer:

Aldol condensation is possible only when their is alpha Hydrogen atom is present. It ia present only in the acetophenone and not in benzaldehyde.

Explanation:

3 0
4 years ago
the half-life of silicon-32 is 710 years. if 100 grams is present now, how much will be present in 300 years?
umka2103 [35]

The amount of Silicon left after 300 years is 75g

It is given that the initial amount of Si is 100 times decay is 300 years and the half-life of Silicon is 710 years.

The radioactive decay formula is given by,

A = A₀ x 2^(-t/h);

where;

A is the resulting amount after t time, Ao is the initial amt (t=0),t is the time of decay, and h is the half-life of the substance.

On substituting the values from the given we get,

A = 100x2^(-300/710)

A = 100 x 0.746112347

A = 74.6112347 grams left after 300 yrs

Therefore, the number of grams of silicon left after 300 years is 74.6112347g. This value could be rounded off to 75 grams as in the whole number

To know more about half-life, click below:

brainly.com/question/1160651

#SPJ4

3 0
2 years ago
How many grams of P4O10 are produced if you burn 50.0 g of phosphorus with sufficient oxygen?
Nata [24]

Answer:

114.4 grams of P₄O₁₀

Explanation:

P₄   +   5O₂   →   P₄O₁₀

50 grams of P₄ are (50 g / 123.88 g/m) = 0.403 moles

Ratio is 1:1 so 0.403 moles of phosphorus can produce the same amount of P₄O₁₀.

Molar mass P₄O₁₀ = 283.88 g/m

0.403 moles . 283.88 g/m = 114.4 g

7 0
3 years ago
4. Eggs are present in the ovaries when people are born, and after they go
jekas [21]
The answer is true. Eggs remain in the body all throughout life cycle.
5 0
3 years ago
At a particular temperature, the solubility of Kr in water is 0.060 M when the partial pressure is 0.90 atm. What partial pressu
elena55 [62]

At a particular temperature, the solubility of He in water is 0.060 M when the partial pressure is 0.90 atm. 2.27 atm is the partial pressure of Kr would give a solubility of 0.150 M.

<h3>What is Henry's Law ?</h3>
  • According to Henry's law, the weight of a gas dissolved by a liquid is proportional to the pressure of the gas onto the liquid.
  • With very few exceptions, a solute molecule in an extremely diluted solution will only have solvent molecules as its close neighbors. This means that the likelihood that a specific solute molecule will escape into the gas phase is predicted to be independent of the total concentration of solute molecules.

Solution:

The solubility of gas is directly proportional to partial pressure. It is expressed as:

S = K_ h \times P _g_a_s

where, S = Solubility of gas

K_h = Henry's Law constant

P_g_a_s = Partial pressure of gas

Now, put the values in above expression we get

0.060M = K_h × 0.9 atm

   K_h =  = 0.066 M/atm

Now we have to find the partial pressure of He

0.150 M = 0.066 M/atm × P_g_a_s

P_g_a_s = 2.27 atm

Learn more about the Henry's Law : brainly.com/question/23204201

#SPJ4

3 0
2 years ago
Other questions:
  • If two gases are present in a container, the total pressure in the container is equal to
    15·1 answer
  • How would you prepare a saturated solution of potassium nitrate?
    9·1 answer
  • The type of compound that is most likely to contain a covalent bond is ________.
    6·1 answer
  • 3.01 × 1023 molecules H2O
    8·1 answer
  • You have a box that has a volume of 412cm and weighs 42g what is its density
    5·1 answer
  • What is the volume of helium in a birthday balloon if the pressure inside the balloon is 1.15atm,the temperature is 25 degrees C
    8·1 answer
  • A sound wave traveling through a certain freshwater lake has a frequency of 349.2 Hz and a wavelength of 4.25 m. What is the spe
    12·2 answers
  • Where do you find elements grouped that have the most similar physical and chemical properties?
    10·1 answer
  • What number and types of atoms occur in a formula unit of<br> Ca(NO3),?
    8·1 answer
  • Lol can some have helo me out its easy <br> 1, 2 and 3
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!