answer.
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
LuckyWell [14K]
2 years ago
12

The radius of a molybdenum atom is 136 pm. How many molybdenum atoms would have to be laid side by side to span a distance of 1.

10 mm?
Mathematics
1 answer:
DanielleElmas [232]2 years ago
4 0
<span>If the radius of a molybdenum atom is 136pm, the diameter would be 272pm. 1pm is 1e^-9 of a mm. Therefore, 1mm is 1,000,000,000pm so 1.3mm is 1,300,000,000pm and 1,300,000,000pm/272pm is 4,779,412. So it would take that many molybdenum atoms laying side by side to span a distanc eof 1.3mm

</span>
You might be interested in
What is the circumference of this circle, in millimeters? use 22/7 for pi<br><br> r = 49
ICE Princess25 [194]
Circumference=2\pi r=2\times \dfrac{22}{7} \times 49 = \boxed{308 \text{ mm}}
7 0
2 years ago
Read 2 more answers
Greatest common factor of 88 and 48
kupik [55]
GFC is 8. Use a tree of 88 and 48. 88= 2^3 x 11 or 2 x 2 x 2 x 11

48=2^4 x 3 or 2 x 2 x 2 x 2 x 3 see how many groups count as the number once and multiply and bam GFC. Hope I helped! (:
4 0
2 years ago
Line segment ON is perpendicular to line segment ML, and PN = 10.
Ne4ueva [31]

we know that

Triangle MOL is an isosceles triangle

because

MO=OL=radius\ of\ circle=25\ units

ON=25\ units

ON=OP+PN\\ 25=OP+10\\ OP=25-10\\ OP=15\ units

Find the base MP

Applying the Pythagorean Theorem in the right triangle MPO

MO^{2} =MP^{2}+PO^{2}\\ MP^{2}=MO^{2}-PO^{2}\\ MP^{2}=25^{2}-15^{2}\\ MP^{2}=400\\ MP=20\ units

ML=2*MP\\ ML=2*20\\ ML=40\ units

Find the area of triangle MOL

A=\frac{1}{2}ML*PO\\ \\ A=\frac{1}{2}*40*15\\ \\ A=300\ unit^{2}

therefore

the answer is

the area of triangle MOL is

300 square units

3 0
2 years ago
Read 2 more answers
Which equation has the solutions x = 1 plus-or-minus StartRoot 5 EndRoot?
Sophie [7]

Answer:

The quadratic equation is x^2-2x-4

Step-by-step explanation:

We want to know the equation that has the solution below;

x = 1 ± √5

This means x = 1 + √5 or 1 - √5

The equation would thus be;

(x-1-√5)(x-1+ √5)

= x(x-1+ √5)-1(x-1+ √5)-√5(x-1+ √5)

Opening the brackets we have ;

x^2-x+ √5x-x + 1 -√5-√5x+ √5-5

collecting like terms we have;

x^2-2x+1-5

= x^2-2x-4

6 0
2 years ago
What is the simplified form of this expression 3x+4+5x+3​
Charra [1.4K]
Combine like terms such as 3x and 5x and combine 4 and 3
the answer would be 8x+7
mark me brainliest if the answer is correct, thank you in advance :)
7 0
2 years ago
Other questions:
  • Which is the best reason why step 1 is a good first step in the solution shown?
    13·1 answer
  • Find the velocity in meters per second of a baseball thrown 38m from third base in 1.7s
    8·1 answer
  • A sapling, or young tree, is planted in a garden. After 3 years, it is 180 cm tall. After 7 years, it is 368 cm tall. How tall w
    7·1 answer
  • Which two equations would be most appropriately solved by using the zero product property? Select each correct answer.
    6·2 answers
  • Instructions:Type the correct answer in the box. Use numerals instead of words. Mason conducted a survey of his class to determi
    12·2 answers
  • Andy,Taylor and Ben share their team payment in a ratio of 1:3:4. What % dies Andy receive
    12·2 answers
  • Julia examines the two triangles below and determines that .
    11·2 answers
  • Blue's Berry Farm charges Percy a total of $24.75 for entrance and 2.5 kilograms of strawberries. The entrance fee is $6, and th
    6·2 answers
  • Which could be a conditional relative frequency table? A 4-column table with 3 rows. The first column has no label with entries
    10·2 answers
  • Graph a line that contains the point (-5,-3)(−5,−3)left parenthesis, minus, 5, comma, minus, 3, right parenthesis and has a slop
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!