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
Novosadov [1.4K]
4 years ago
15

What is the electron configuration of oxygen? 1s22s22p3 1s2, 2s6, 2p4, 3s2 1s2, 2s2, 2p4, 3s2 1s22s22p4

Physics
2 answers:
Shalnov [3]4 years ago
8 0

Answer:

(D) 1s22s22p4

Explanation: The last option is the correct answer !

vaieri [72.5K]4 years ago
7 0

oxygen's atomic number is 8

1s22s22p4 is the electron configuration

2+2=4 4+4=8

You might be interested in
a man of mass 50 kg climbs up stairs each of height 0.2 m in 20 seconds .calculate the power of the man​
Delicious77 [7]
How many stairs?
You can use this to find the work
U
W=mgh
And the power by
P=W/T
4 0
3 years ago
Momentum of an object is determined to be 7.2 ×10 to the negative 3 kg
abruzzese [7]
Answer:

0.0072

Explanation

7.2x10^-3= 0.0072
6 0
3 years ago
Monochromatic light falls on two very narrow slits 0.048 mm apart. successive fringes on a screen 5.00 m away are 6.5 cm apart n
atroni [7]
In a double-slit interference experiment, the distance y of the maximum of order m from the center of the observed interference pattern on the screen is
y= \frac{m \lambda D}{d}
where D=5.00 m is the distance of the screen from the slits, and 
d=0.048 mm=0.048 \cdot 10^{-3}m is the distance between the two slits.
The fringes on the screen are 6.5 cm=0.065 m apart from each other, this means that the first maximum (m=1) is located at y=0.065 m from the center of the pattern.
Therefore, from the previous formula we can find the wavelength of the light:
\lambda =  \frac{yd}{mD}= \frac{(0.065 m)(0.048 \cdot 10^{-3}m)}{(1)(5.00 m)}=  6.24 \cdot 10^{-7}m

And from the relationship between frequency and wavelength, c=\lambda f, we can find the frequency of the light:
f= \frac{c}{\lambda}= \frac{3 \cdot 10^8 m/s}{6.24 \cdot 10^{-7}m}=4.81 \cdot 10^{14}Hz
4 0
3 years ago
Please help me fill out the chart.??
LekaFEV [45]

Answer:unbalanced: have direction,Change an objects motion, causes object to accelerate

Balanced:Do not change an objects motion, Net forces equal sum of all forces on object, and Does not equal 0 N

Explanation: Thats all I know Hoped I helped sum

5 0
4 years ago
Can u help me with C
Vladimir79 [104]
I believe it would be 2m/s.
6 0
4 years ago
Read 2 more answers
Other questions:
  • A solution with a pH of 7 is
    10·2 answers
  • PLZZZ HELP!!! What is the main difference between a permanent magnet and a temporary magnet?
    14·2 answers
  • What is the pressure of a 300 lb. object on a 100 sq. in. area?
    11·1 answer
  • A large rock is weathered into tiny pieces which add up the weight of the original rock this demonstrates the conversion of ____
    6·1 answer
  • Math phys can i have help 7-10
    15·1 answer
  • A 60-vibration-per-second wave travels 30 meters in 1 second. Its frequency isA) 30 hertz and it travels at 60 m/s.B) 60 hertz a
    9·1 answer
  • Can a vector have a component equal to zero and still have nonzero magnitude?
    14·1 answer
  • 4. A girl is sitting on a tire swing that is attached with a rope that is 2.1 m in length. Her dad pushes her with a speed of 3.
    15·1 answer
  • Does the shape of molecule matter? why?​
    6·2 answers
  • Vector A has a magnitude of 623. What are its west and north components?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!