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
Colt1911 [192]
3 years ago
7

Bond length is the distance between the centers of two bonded atoms. On the potential energy curve, the bond length is the inter

nuclear distance between the two atoms when the potential energy of the system reaches its lowest value. Given that the atomic radii of H and Br are 37.0 pm and 115 pm , respectively, predict the upper limit of the bond length of the HBr molecule. Express your answer to three significant figures and include the appropriate units. View Available Hint(s)for Part C
Chemistry
1 answer:
vredina [299]3 years ago
3 0

Answer:

The answer is "152 pm".

Explanation:

The bond length from the values inside the atomic radii is calculated according to the query. This would be the upper limit of a molecule's binding length.

The atomic radius of H= 37.0 \ pm

The atomic radius of Br = 115.0 \ pm

\text{Bond length = Atomic radius of H + Atomic radius of Br}

                    = 37.0\ pm + 115.0 \ pm\\\\= 152\ pm

You might be interested in
Pathogens grow well in food that has a temperature between
ad-work [718]

Answer:

freeze da food

Explanation:

cuz if u freeze it it turns cold

3 0
3 years ago
Read 2 more answers
Copy and complete the concept map using the following:
lapo4ka [179]

Answer:

a) Alkali

b) Na

c) Cs

d) Inner Transition

e) actinides

f) Fe

g) Hg

Explanation:

  • K, Na and Cs are all Alkali Metals
  • Fe, Hg and Ag are all Transition Metals
  • actinides and lanthanides are known as the Inner Transition Metal

7 0
3 years ago
Convert 4 x 10^-3 dL to cm^3 <br><br> Please give the work and the answer in scientific notation.
Serhud [2]

4 x  10^{-3 in dL will be 4 x  10^{-1}  cm^3

<h3>Conversion from dL to cm^3</h3>

Recall that:

Deci = 10^{-1}

Centi = 10^{-2}

Thus, 1 dl = 100 ml

This means that converting from dl to  cm^3 requires multiplying by 10^2.

Applying this principle, 4 x 10^{-3 in dL to  cm^3 will be:

4 x 10^{-3 x  10^2 cm^3 = 4 x  10^{-1}  cm^3

Therefore,  4 x 10^{-3 dl will be 4 x  10^{-1}  cm^3

More on volume conversion can be found here:

#SPJ1

3 0
2 years ago
Which atom in the ground state requires the least amount of energy to remove its valence electron?(1) lithium atom (2) potassium
Fudgin [204]
<h3>Answer:</h3>

                   Rubidium (Rb)

<h3>Explanation:</h3>

                           Ionization Energy is defined as, "the minimum energy required to knock out or remove the valence electron from valence shell of an atom".

<h3>Trends in Periodic table:</h3>

               Along Periods:

                                        Ionization Energy increases from left to right along the periods because moving from left to right in the same period the number of protons (atomic number) increases but the number of shells remain constant hence, resulting in strong nuclear interactions and electrons are more attracted to nucleus hence, requires more energy to knock them out.

              Along Groups:

                                        Ionization energy decreases from top to bottom along the groups because the number of shells increases and the distance between nucleus and valence electrons also increases along with increase in shielding effect provided by core electrons. Therefore, the valence electrons experience less nuclear attraction and are easily removed.

<h3>Conclusion:</h3>

                   Given elements belong to same group hence, Rubidium present at the bottom of remaining elements will have least ionization energy due to facts explained in trends of groups above.

5 0
3 years ago
Equipment grounding conductors are the conductive path(s) installed to connect normally non–current-carrying metal parts of equi
Katena32 [7]

Answer:

TRUE                          

Explanation:

An Equipment grounding conductor are used to ground a non current-carrying metallic parts of any equipment. Its main function is to keep the equipment close to the ground potential as possible and is also allows a safer path for the ground-fault current to flow. If the equipment is grounded, all the excess current will go to the ground and will not damage the equipment.

Hence the answer is TRUE.

4 0
3 years ago
Other questions:
  • A(n)<br> wave carries energy through matter.
    15·1 answer
  • Why is it important to conduct more than one trial during a scientific investigation?
    6·2 answers
  • Formula<br>RnF3+<br><br>(2) Lewis dot structure​
    12·1 answer
  • How do you prepare copper sulphate​
    13·1 answer
  • What is CdF^4 compound name
    7·1 answer
  • Which of these is a chemical property?
    6·1 answer
  • All these words are associated with Nuclear Fusion except? 1. collide 2. nuclei 3. gravity 4. nucleus​
    10·2 answers
  • One idea for avoiding a catastrophic collision of space debris with Earth is the use of missile-like projectiles to knock the ob
    8·1 answer
  • Why is water a pure substance.
    5·1 answer
  • How does a noncompetitive inhibitor decrease the rate of an enzyme-catalyzed reaction?.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!