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
Lady_Fox [76]
3 years ago
15

سلك طوله 2 متر و معامل مرونته 2×10¹¹ نيوتن/م² وجد أن 4×10⁸ ، احسب اكبر استطالة في طول السلك دون أن يفقد مرونته؟​

Chemistry
1 answer:
I am Lyosha [343]3 years ago
3 0

Answer:

i don't kno what he did

Explanation:

You might be interested in
In the following equation,
Nina [5.8K]
It is C It is C It is C
3 0
3 years ago
Two basic properties of the liquid phase
melamori03 [73]
Fixed density
Particles move smoothly

6 0
4 years ago
Based on the chemical formula and state of matter, which of these substances will conduct electricity?
Sergeu [11.5K]

Answer:

CuSO4(aq)

Explanation:

The aqueous form of copper sulfate will conduct electricity.

The Solid form will not be a good conductor.

C₅H₁₂ will not conduct electricity

CO₂ will not conduct electricity

  • Copper sulfate is an ionic compound
  • In aqueous solutions or molten forms, ionic compounds can conduct an electric current using free mobile ions as carriers.
  • This way, they are electrolytes.
  • In solid state, the ions are arranged into a crystal lattice and will not conduct a current of electricity.
6 0
3 years ago
Can someone please help me with this?--20 pts!
katrin2010 [14]

Answer:

Compound B is ionic. The electronegativity difference is 2.2, which can be determined by subtracting the electronegativity of Element Y from that of Element Z. Electronegativity differences greater than 1.7 indicate ionic bonds.

Hope that helps.

3 0
3 years ago
Home work)
s344n2d4d5 [400]

Answer:

1. Magnesium + Oxygen --> Magnesium oxide

2.Iron + Oxygen --> Iron oxide

3.Copper + Oxygen --> Copper oxide

Explanation:

When an Element such as Magnesium or any other Elements are reacted eith Oxygen it forms an Oxide.

If you ever need the symbol equation here it is too :

1. Mg + O --> MgO

2.Fe + O --> FeO

3.Cu + O--> CuO

3 0
3 years ago
Other questions:
  • Identify the element in C6H12O6 that allows it to be classified as an organic compound.
    12·1 answer
  • Population growth happened as nomadic tribes began to trap, catch, and keep migrating animals confined for food use. Which of th
    11·1 answer
  • What is the percent error for the experiment if the actual density is
    9·2 answers
  • How is the orbital configuration of neutral atoms related to the atoms chemical properties
    12·2 answers
  • If I titrate an acid with 255mL of 3.4 M NaOH (base) and reach the equivalence point, how many moles of H+ ions were in the acid
    7·1 answer
  • A certain liquid has a normal boiling point of and a boiling point elevation constant . A solution is prepared by dissolving som
    5·1 answer
  • What element has 9 electrons, and 11 neutrons?
    9·2 answers
  • Which of the following chemical equations is balanced?
    9·1 answer
  • What mass of HBO2 is produced from the<br> combustion of 139.5 g of B2H6?<br> Answer in units of g.
    8·1 answer
  • A chemical equation is balanced when the number of atoms of each type of _____ is the same on both sides of the equation.
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!