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
Svetradugi [14.3K]
3 years ago
11

What do neon,oxygen and nitrogen have in common?

Physics
1 answer:
julsineya [31]3 years ago
7 0
Their Period number is common means their "Principal Quantum Numbers" are same

Hope this helps!
You might be interested in
Water from a leaking tap begins to fall into
Amanda [17]

Answer:

It will take 20,000 seconds to get a pressure of 200Pa at the bottom of the tank.

Explanation:

The pressure at the bottom of the tank will be

P = \dfrac{Mg}{A}

where M is the mass of the water, and A is the base area of the tank.

The base area of the tank is

A = 0.5m* 2m = 1m^2,

and if we want the pressure at the bottom to be 200pa, then it must be that

200Pa = \dfrac{M(10m/s^2)}{1m^2},

solving for M we get:

M = 20kg\\

which is the required mass of the water in the tank.

Now, the tank fills at a rate of 2 drops per second or

2 (0.05g)/s = 0.10g/s = 0.0001kg/s

since each drop weights 0.05g.

Therefore, the time t it takes to collect 20kg of water will be

t = 20kg \div \dfrac{0.0001kg}{s}

t = 2*10^5s

which is 55.56 hours or 2 days and 7.56 hours.

Thus, it will take 20,000 seconds to get a pressure of 200Pa at the bottom of the tank.

7 0
3 years ago
Find the values of the root mean square translational speed v, molecules in gaseous diatomic oxygen (O2), gaseous carbon dioxide
tiny-mole [99]

Answer:

For diatomic oxygen:V=539.06 m/s

For carbon dia oxide:V=459.71 m/s

For dia atomic hydrogen:V=2156.25 m/s

Explanation:

As we know that

Root mean square velocity V

V=\sqrt{\dfrac{3RT}{M}}

Where

R is the gas constant

R=8.31\ \frac{kg.m^2}{s^2.mol.K}

T is the temperature (K).

M is the molecular weight.

For diatomic oxygen:

M=32 g/mol

T=273+100 = 373 K

R=8.31\ \frac{kg.m^2}{s^2.mol.K}

V=\sqrt{\dfrac{3RT}{M}}

V=\sqrt{\dfrac{3\times 8.31\times 373}{32\times 10^{-3}}}

V=539.06 m/s

For carbon dia oxide

M=44 g/mol

T=273+100 = 373 K

R=8.31\ \frac{kg.m^2}{s^2.mol.K}

V=\sqrt{\dfrac{3RT}{M}}

V=\sqrt{\dfrac{3\times 8.31\times 373}{44\times 10^{-3}}}

V=459.71 m/s

For dia atomic hydrogen:

M= 2 g/mol

T=273+100 = 373 K

R=8.31\ \frac{kg.m^2}{s^2.mol.K}

V=\sqrt{\dfrac{3RT}{M}}

V=\sqrt{\dfrac{3\times 8.31\times 373}{2\times 10^{-3}}}

V=2156.25 m/s

3 0
4 years ago
Approximately how many Sun's are in the Milky way?
IgorC [24]

Answer:

there are uncountable sun are there but sun is star therefore there are uncountable stars are there

7 0
3 years ago
Read 2 more answers
You have been hired to design a spring-launched roller coaster that will carry two passengers per car. The car goes up a 12-m-hi
Vlada [557]

Answer:

Vmax=11.53 m/s

Explanation:

from conservation of energy

      E_A} =E_{B}

     Spring potential energy =potential energy due to elevation

   0.5*k*x²= mg(h_{B}-h_{A} )=mgh

   0.5*k*2.3²= 430*9.81*6

         k=9568.92 N/m

For safety reason

                                 k"=1.13 *k= 1.13*9568.92

                                    k"=10812.88 N/m

agsin from conservation of energy

      E_A} =E_{C}

    spring potential energy=change in kinetic energy

   0.5*k"*x²=0.5*m*V_{max}^{2}

      10812.88 *2.3²=430*V_{max}^{2}

           V_{max}=11.53 m/s

5 0
4 years ago
What kínd of cloud that is puffy and often with flat bases.
Slav-nsk [51]
Cumulus, theres three types of clouds first one is cirrus is look like a feather this kind of cloud are the most highest one between this three clouds, cumulus is a like a cotton and flat bases is located in the  central of cirrus and stratus, stratus when we have this kind of clouds certainly going to rain, and these clouds are the most lower
7 0
4 years ago
Other questions:
  • Two curves on a highway have the same radii. However, one is unbanked and the other is banked at an angle θ. A car can safely tr
    9·1 answer
  • When water is in a container the surface of the water is curved what the curve called?
    8·1 answer
  • Coal and other fossil fuels are considered to be "nonrenewable" sources of energy. How does the use of nonrenewable fuels affect
    7·1 answer
  • While in empty space, an astronaut throws a ball at a velocity of 12 m/s. what will the velocity of the ball be after it has tra
    5·1 answer
  • The resistance 2 Ω, 4 Ω and 8 Ω are connected in parallel. Their equivalent
    10·1 answer
  • (NEED HELP PLEASE) A physics student goes to the roof of the school, 24.15 m above the ground, and drops a pumpkin straight down
    9·1 answer
  • Name your favorite color.
    14·2 answers
  • Definition of mass<br> definition of density<br> definition of physical properties
    6·1 answer
  • How much heat (in calories) are needed to raise the temperature of 60 g of water
    9·1 answer
  • two coins lie 1.5 meters apart on a table. they carry identical electric charges. approximately how largeis the charge on each c
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!