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
storchak [24]
3 years ago
5

Is this right?If not what did I do wrong ?

Chemistry
1 answer:
Eddi Din [679]3 years ago
6 0

Hey there,

It seems we do not have an image. Mind supplying us with one?

You might be interested in
"The statements in the following multiple choices deal with various aspects of the relationship between vapor pressure and inter
solong [7]

Answer:

Explanation:

a ) false.

NH₃ is more polar molecule than PH₃ so inter-molucular attraction is greater in NH₃ ( hydrogen bond ) . Hence vapour pressure is low for NH₃ .

b ) false .

The average kinetic energy of boiling water molecules is lower on a mountaintop than it is at sea level. It is so because water boils at lower temperture on mountain and kinetic energy of molecules depends upon temperature .

c ) false

vapour pressure depends upon temperature .

d ) True

CCl4 is more volatile than CBr4

e ) false

vapour pressure increases as temperature increases.

8 0
3 years ago
How many atoms of h are in 1 mol of (nh42so4?
dem82 [27]
1 mole of NH42SO4 contains 42 moles of H. We take the 42 moles of H and multiply that times Avogadro's number (6.02x10^23) and get 2.5284x10^25 atoms of hydrogen
8 0
3 years ago
How many atoms are in 0.750 moles of zinc?
motikmotik
(doesn't really matter that it's zinc :) )
It is 0.75*N_A, where N_A=6.023*10^{23} (in some books 6.022).
7 0
3 years ago
Read 2 more answers
19. Sunrise is at 7:33 in Greenwich and at local sunrise converted to GMT is at 14:31 a.m.
Akimi4 [234]

Answer:

Earlier, since the sun comes out first from east to west, and Nevada is east of California, it would be earlier.

Explanation

i belive the longitude would be 180 degrees

3 0
3 years ago
Can you help me with this?
sergey [27]

Look those up it will be easier
3 0
3 years ago
Other questions:
  • What is nuclear medicine
    7·2 answers
  • A gas with a volume of 500. mL at 75°C is heated to 225 °C. What is the new volume of the gas?
    13·1 answer
  • How much heat is added if 0.0318g of water is increased in temperature by 0.364 degrees C?
    11·1 answer
  • a = Proton transfer d = SN2 Nucleophilic substitution g = Nucleophilic subs at carbonyl(acyl Xfer) b = Lewis acid/base e= Electr
    5·1 answer
  • 1. Working in the laboratory, a student find the density of a piece of pure aluminum to be 2.85
    7·1 answer
  • I need help! how many moles are in 3.4*10^-7 grams of silicon dioxide, SiO2. I got 2.0^17 but I think it's wrong :(
    14·1 answer
  • An airplane flies at a constant speed of 920 km/h. How long will it take the plane to travel a distance of 1150 km?
    8·2 answers
  • Maggie is sitting at a table wit Fred and Florence.Maggie has 10 markers but Fred and Florence each have only 7 markers.how can
    15·2 answers
  • What is the speed of a car that traveled 40.2km in 2 hours?
    13·2 answers
  • What is the relative size of microwaves​
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!