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
Ahat [919]
2 years ago
9

What's different about the valence electrons of Carbon and Silicon?

Chemistry
1 answer:
STatiana [176]2 years ago
3 0

Carbon is smaller in size than Silicon. ... Carbon has high ionization enthalpy than silicon and lower electron gain enthalpy than Si! Explanation: It is placed in the periodic table before Silicon and lack a d-orbital smaller size due to which effective nuclear force on the valence shell is much higher than in Si!

You might be interested in
Calculate the final temperature when 50 ml of water at 65 are added to 25 ml of water at 25
Sonja [21]
61.7 degrees celsius

8 0
4 years ago
Two moles of propene (c3h6) gas react with nine moles of oxygen (o2) gas to produce six moles of carbon dioxide gas (co2) and si
dalvyx [7]
The stoichiometry of the reaction gives the molar ratio in which the reactants react with each other and the ratio in which products are formed.
The coefficients of the reactants in the reaction follow the stoichiometry 
the balanced chemical equation for the reaction is as follows;
2C₃H₆(g) + 9O₂(g)  ---> 6CO₂(g) + 6H₂O(l)
7 0
3 years ago
Read 2 more answers
Riley is doing an experiment working with friction. He wants to find two ways to modify an object that could increase or decreas
Shtirlitz [24]
Riley can either change the surface area of the object or can change the slipperiness of the material.
5 0
3 years ago
Read 2 more answers
Write and balance molecular equations for the following reactions between aqueous solutions. You will need to decide on the form
musickatia [10]

Answer:

This is the balanced equation:

Pb(NO₃)₂ (aq) + 2NaI (aq) → 2NaNO₃ (aq)  +  PbI₂ (s) ↓    

Explanation:

This are the reactants:

PbNO₃

NaI

Iodide can react to Pb²⁺ to make a solid compound.

4 0
3 years ago
1gallon=3.79 liters, The gas tank of a car holds 15 gallons.if you were traveling in Europe how many liters if petrol would you
Andrei [34K]
For an approximate result, multiply the volume value by 3.785
Answer ≈ 56.7812
6 0
4 years ago
Read 2 more answers
Other questions:
  • Calculate the equilibrium constants K’eq for each of the following reactions at pH 7.0 and 25oC, using the ∆Go’ values given: (a
    6·1 answer
  • How do I do question C?! Mass to moles
    12·1 answer
  • Is marble a compound or element?​
    7·2 answers
  • A double replacement reaction occurs when hydrosulfuric acid (H2S) is mixed with an aqueous solution of Iron (III) bromide. What
    5·1 answer
  • How do you convert 0.85 atm to mmHg
    5·1 answer
  • 3ch4o number of atoms
    14·1 answer
  • How many moles of solute are in 9.03 M solution with 15.8 L of solution?
    5·1 answer
  • Which definition bests describes an hydrogen bond? 
    15·1 answer
  • WW
    9·1 answer
  • Cellular respiration is the process by which organisms use oxygen to break down food molecules to get energy for cell functions.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!