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
Ganezh [65]
4 years ago
5

Why do elements in the same group or column of the periodic table have similar properties? A. They have the same number of proto

ns. B. They have the same number of neutrons. C. They have the same number of outer shell electrons. D. They have the same number of electron shells.
Physics
1 answer:
Oxana [17]4 years ago
3 0
The Answer is C. The outer shell electrons are the electrons which are involved with chemical reactions and bonding. All elements in the same group have different number of total electrons but ALL have the same number of outer shell electrons. This is why they exhibit similar chemical properties. 
You might be interested in
Give reason : the action and reaction do not lead to equilibrium ?
Natalija [7]

the action and reaction do not lead equilibrium if action and reaction force react on different objects

4 0
3 years ago
What is the Morgan-Keenan Spectral Classification system?
Angelina_Jolie [31]

Answer: A method of classifying stars by their temperatures and compositions.

Explanation:

4 0
3 years ago
How can all matter on Earth be classified?
Dvinal [7]

Answer:

by helping

Explanation:

u see the answer is by helping cause cleaning the earth help and helpingb animals so it would be helping

3 0
3 years ago
Read 2 more answers
[No Value Inputted Into Question]
Elden [556K]

Answer:

what do you mean ???????????

5 0
4 years ago
Jemima is running with a velocity of 5m/s. She has a mass of 65kg, what is her kinetic energy?
puteri [66]

Jemima is running with a velocity of 5m/s. She has a mass of 65kg, what is her kinetic energy would be 812.5 Joules.

<h3>What is mechanical energy?</h3>

Mechanical energy is the combination of all the energy in motion represented by total kinetic energy and the total stored energy in the system which is represented by total potential energy.

As given in the problem we have to calculate the Kinetic energy of the Jemima,

Kinetic energy = 1/2 ×mass×velocity²

                        =0.5×65×5²

                        =812.5 Joules

Thus, the kinetic energy of the Jemima would be 812.5 Joules.

To learn more about mechanical energy, refer to the link;

brainly.com/question/12319302

#SPJ1

4 0
1 year ago
Other questions:
  • A girl picks up a bag of apples that are at rest on the floor. How dose the force the girl applies compare to the force of gravi
    6·1 answer
  • Complete the following statement. Our solar system includes the sun, _________, and their moons. galaxies stars planets universe
    9·2 answers
  • Scientists can use the location and depth of where a fossil is found to estimate the age of the fossil. To do this, they use
    10·2 answers
  • One day in second grade, Chris drank chocolate milk before recess. She then played hard during recess and got sick from the heat
    9·2 answers
  • Find the resistance of an electric light bulb if a current of 0.08 A flows when the potential difference across the bulb is 120
    15·1 answer
  • 2 Points
    13·2 answers
  • Complete the steps for converting 3.6 gallons per minute to milliliters per second. (1 gallon = 3.79 liters and 1 liter = 1,000
    5·1 answer
  • A body of volume 100cc immersed completely in water contained in a jar. The weight of water and jar before immersion of the body
    7·1 answer
  • Question 13 (1 point)
    15·1 answer
  • The speed of a star, can you measure it? Is it constant?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!