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
Mama L [17]
3 years ago
3

Use the drop-down menus to indicate the stage of technological design in which each action would occur.

Chemistry
1 answer:
Lerok [7]3 years ago
4 0
The answer is B it’s smart Bc I’m smart you know
You might be interested in
What are the formal charges of both chlorines and iodine in icl2?
sergejj [24]

Answer:

Explanation:

 Formal charge of ICl₂⁻

Formal charge = group no - ( no of non bonding electrons +no of bonds)

In I there are 7 electrons in outermost orbit . If we add one more electrons due to - ve charge on the ion , it becomes eight . This centrally placed iodine forms two single bond with two chlorine atoms on either side.

Each of chlorine atoms also contains 7 valance electrons like iodine.

So formal charge of chlorine

= group no - ( no of non bonding electrons +no of bonds)

= 7 - ( 6 + 1 )

= 0

So formal charge of iodine

= group no - ( no of non bonding electrons +no of bonds)

= 7 - ( 5 + 2 )

=0

 Formal charge of ICl₂⁺

In this case , central iodine will have only 6 valence electrons due to absence one electron.

So formal charge of chlorine in  ICl₂⁺

= group no - ( no of non bonding electrons +no of bonds)

= 7 - ( 6 + 1 )

= 0

formal charge of iodine in  in   ICl₂⁺

7 - ( 4 + 2)

= 1

6 0
4 years ago
Please help me on this question
Nata [24]

Answer:

B

Explanation:

That seem the most locigal to me

3 0
3 years ago
Balanced forces cannot accelerate an object<br><br> True<br><br> False
Zielflug [23.3K]

True Balance forces can not change the motion or direction of an object.

5 0
3 years ago
Read 2 more answers
Based on the simulation activity and understanding how magnets have their own magnetic field explain what might make the magneti
Scrat [10]

Answer:

A magnetic field is a picture that we use as a tool to describe how the magnetic force is distributed in the space around and within something magnetic.

Explanation:

4 0
2 years ago
What is the total E associated with one mole of photons (a unit known as the Einstein) of 3.91x1019 Hz?
sashaice [31]

Answer:

        E=1.56\times 10^{10}J

Explanation:

The<em> energy of a photon</em>, E, can be calculated with the Planck-Einstein equation:

          E=hf

Where:

  • h is Planck's constant 6.626×10⁻³⁴ J.s, and
  • f is the frequency of the photon or electromagnetic radiation.

Substituting with your data:

          E=6.626\times 10^{-34}J.s\times 3.91\times 10^{19}s^{-1}=2.5908\times 10^{-14}J

Now multiply by Avogadro's number to obtain the energy of one mole of photons:

          E=2.5908\times 10^{-14}J\times 6.022\times 10^{23}=1.56\times 10^{10}J

8 0
3 years ago
Other questions:
  • Which explains how burning a magnesium ribbon highlights a toolmark?
    13·1 answer
  • 2. _ NaCl + _ AgNO3 → _NaNO3 + __Agci
    7·1 answer
  • True or false? the normal boiling point of water is 100oc, which is a physical property of the substance water
    12·1 answer
  • What is the name of the fluid that protects the brain and spinal cord?
    8·1 answer
  • In the 1990's, biologists studied the alligator population in Lake Apopka, Florida. This lake experienced a chemical spill of th
    6·1 answer
  • How many grams of Br are required to react completely with 29.5 g of NO? 2NO+Br2- 2NOBr
    14·1 answer
  • In what main way is separating the components of a mixture different from separating the components of a compound?
    13·1 answer
  • Please help me. Chemistry
    8·1 answer
  • One of the essential minerals in the human body is salt. How much salt (NaCl) is in the average adult human body?
    14·1 answer
  • Definition: This is the energy that comes to Earth from the Sun.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!