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
Arlecino [84]
2 years ago
13

The columns in the periodic table are called groups. What do the elements in group 18 have in common

Physics
1 answer:
dimaraw [331]2 years ago
7 0

Answer: D

Explanation:

they are all odorless, colorless, monatomic gases with very low chemical reactivity.

Brainliest?

You might be interested in
A function that assigns a numerical value to each outcome of an experiment is called
kozerog [31]

Random variable

Explanation:

A function that assigns a numerical value to each outcome of an experiment is described as a random variable. Random variables helps to determine the outcome of a random event.

  • Example of a random event is tossing of die, casting of a coin.
  • Random variables ascribe numerical values to the outcome of an experiment.
  • They are often used in probability to determine the extent of the certainty of an experimental procedure.

Learn more:

Probability brainly.com/question/1637111

#learnwithBrainly

8 0
3 years ago
Which element is the primary fuel used to generate electricity using nuclear energy?
kondor19780726 [428]
I think it might be uranium

hope this helps.
<span />
8 0
3 years ago
What is the relationship between elevation and energy
jasenka [17]

The Energy related to object motion.Potential energy most commonly refers to gravitational potential energy, which is energy associated with an object's elevation. For an object of mass m and elevation z, its potential energy is mgz where g is the gravitational constant .............. HOPE IT HELPS YOU :)

7 0
3 years ago
What are all the kinds of kinematic equations ​
inysia [295]
There are four (4) kinematic equations, which relate to displacement, D, velocity, v, time, t, and acceleration, a. Kinematic Equations Formula Questions

v=v0+at. v = v 0 + at.
d=12(v0+v)t d = 1 2 ( v 0 + v ) t or alternatively vaverage=dt. v average = d t.
d=v0t+(at22)
v2=v20+2ad.


Hope this helps ;)


4 0
2 years ago
Can anybody help meh :(
lara [203]

Answer:

n=1.56\times 10^{17} electrons

Explanation:

Given that,

Total charge = 9 mC = 0.009 C

0.009 C of charge passes through a wire in 3.6 s.

Let q' is the charge that passes through it in 10 s.

So,

\dfrac{0.009 }{3.6}=\dfrac{q'}{10}\\\\q'=\dfrac{0.009 \times 10}{3.6}\\\\q'=0.025\ C

We know that,

q = ne

Where

n is the number of electrons

So,

n=\dfrac{q}{e}\\\\n=\dfrac{0.025}{1.6\times 10^{-19}}\\\\n=1.56\times 10^{17}

So, 1.56\times 10^{17}electrons must pass through the cross-sectional area.

5 0
2 years ago
Other questions:
  • A box is sliding up an incline that makes an angle of 14.0° with respect to the horizontal. the coefficient of kinetic friction
    9·1 answer
  • The image above shows the nucleus of a nitrogen atom. How can the atomic number of nitrogen be determined?
    7·1 answer
  • A meter stick is balanced at the 50 cm mark. You tie a 20 N weight at the 20 cm mark. Where should a 30 N weight be placed so th
    12·1 answer
  • Question 6 of 25
    5·2 answers
  • Which has more energy, a photon of ultraviolet radiation or a photon of yellow light?
    8·1 answer
  • Kinematics
    6·1 answer
  • A supertanker ( = 1.70 × 108 kg) is moving with a constant velocity. Its engines generate a forward thrust of 7.40 × 105 N. Dete
    15·1 answer
  • A car has a force of 0.27 N and an acceleration of 3m/s2 What is the car's mass?​
    15·1 answer
  • HELP
    13·1 answer
  • You jump off a truck and accelerate toward the surface of the Earth. Does the Earth accelerate toward you?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!