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
Otrada [13]
3 years ago
12

Which of the following are true statements about electronegativity?Check all that apply.A. Electronegativity increases as you mo

ve to the right of the periodic table.B. Electronegativity is the ability of an atom to attract electrons.C. A very electronegative atom easily gives up electrons.D. Electronegativity increases with a decreased number of protons.
Physics
2 answers:
RUDIKE [14]3 years ago
7 0

Answer: A. Electronegativity increases as you move to the right of the periodic table.

B. Electronegativity is the ability of an atom to attract electrons.

D. Electronegativity increases with a decreased number of protons.

Explanation:-

Electronegativity is defined as the property of an element to attract a shared pair of electron towards itself.

The size of an atom decreases as we move across the period because the electrons get added to the same shell and the nuclear charge keeps on increasing. Thus the electrons get more tightly held by the nucleus.

As, the size of an element decreases, the valence electrons come near to the nucleus. So, the attraction between the nucleus and the shared pair of electrons increases.

Electronegativity increases when the protons increases as then the pull on electrons will be more.

stiks02 [169]3 years ago
4 0
I Know it is b i got my dad to help me with that test 

You might be interested in
What is formed when 2 or more elements combine chemically
ira [324]

Answer:

compound

Explanation:

a substance made from two or more different elements that have been chemically joined. Examples of compounds include water (H2O), which is made from the elements hydrogen and oxygen, and table salt (NaCl), which is made from the elements sodium and chloride.

6 0
2 years ago
Al is floating freely in her spacecraft, and you are accelerating away from her with an acceleration of 1g. 5) How will you feel
wariber [46]

Answer:

D. You will feel the same weight as you do on Earth

Explanation:

In free space, she is suppose to be weightless.

Free fall can be described as body in motion where the body is under the effect of acceleration due to gravity only and no other acceleration..

Since I am accelerating away from her at an acceleration of 1g

Then,

F=ma, where a=g

Then F=mg

Since my weight on earth is W=mg

This is equals to my weight in the spaceship, then I will feel the same weights as I do on earth.

5 0
3 years ago
You are standing on a log and a friend is trying to knock
WINSTONCH [101]

Answer: catching the ball is a better choice.

Explanation:

The collision of 2 objects involves involves large impact force since the force is inversely proportional to the time in which the momentum of the object changes.

Mathematically

F=\frac{\Delta p}{\Delta t}

If we catch the ball we increase the time in which the momentum of the ball is decreased thus the impact force that acts on us is lower as larger time is allowed for the ball to decrease it's momentum.

If we allow the ball to hit us the momentum of the ball changes in a short period of time thus applying a large impact force on our body thus increasing the chances of toppling.

3 0
3 years ago
The drag on an object depends on several variables. The most important of them, to understand the experiments you carried out is
ankoles [38]

Drag;

Drag is the aerodynamic force that opposes an aircraft's motion through the air. Drag is generated by every part of the airplane (even the engines!). How is drag generated? Drag is a mechanical force. It is generated by the interaction and contact of a solid body with a fluid (liquid or gas).

The drag on an object depends on several variables. The most important of them, to understand the experiments you carried out is the area of the object.

The area of the object is the most important factor to understand the experiments.

Learn more about Drag on:

https://brainly.in/question/13010660

#SPJ4

7 0
2 years ago
During an investigation, Sam observes the number of hummingbirds that come to his large bird feeder at different times of day. H
Maurinko [17]
Time is independent, while # of birds is dependent.
6 0
3 years ago
Other questions:
  • I'm working from a study guide and I got a question asking:
    5·2 answers
  • Two long, parallel wires are separated by a distance of 2.00 cm . The force per unit length that each wire exerts on the other i
    8·1 answer
  • Which of the following types of pollution is NOT linked to coal-burning power plant emissions?
    8·1 answer
  • Just before it is struck by a racket, a tennis ball weighing 0.560 N has a velocity of (20.0m/s)ı^−(4.0m/s)ȷ^(20.0m/s)ı^−(4.0m/s
    13·1 answer
  • When 560,000 is written in scientific notation, the power of 10 is
    14·2 answers
  • A traffic light of weight 100 N is supported by two ropes as shown in Fig. on the right. What are the tensions in the ropes?
    8·2 answers
  • Help I don't understand!!
    11·1 answer
  • If your heart is beating at 76.0 beats per minute, what is the frequency of your heart's oscillations in hertz?A) 3.98 HzB) 4560
    14·1 answer
  • when a metal sphere is dropped in to a tall cylinder containing liquid its acceleration is g÷2 (gravity over 2) show that : dens
    13·1 answer
  • A battery delivering a current of 55.0 A to a circuit has a terminal voltage of 22.4 V. The electric power being dissipated by t
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!