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
Lera25 [3.4K]
3 years ago
12

How many hydrogen atoms must bond to silicon to give it an octet of valence electrons?

Chemistry
1 answer:
Ksju [112]3 years ago
4 0
4 hydrogen atoms must bond
You might be interested in
What is Electron configuration for a tin atom in the excited state and why
galina1969 [7]
The ground state electron configuration of ground state gaseous neutral tin is 4d to the power of 10. 5s to the power of 2. And 5p to the power of 2. And the term symbol is 3P0
5 0
3 years ago
3.<br> If I have 0.5 moles of Magnesium then how many atoms of magnesium is<br> present?
hodyreva [135]

Answer:

1 mole of MgO contains Avogadro's number of molecules which is 6.023×10^23

molecules.

0.5 mole of MgO will contain 0.5×6.023×10^23

=3.0115×10^23 molecules

3 0
3 years ago
In an experiment, 135.2 grams of a mystery metal is heated to 100.0*C. The metal is then dumped into a calorimeter with 59.0 gra
Rufina [12.5K]
The answer wound be 23 units I think
4 0
3 years ago
Why does H2 is form more quickly than Cl2?
BigorU [14]
Is it because the bonds between hydrogen molecules for easier than bonds between chlorine molecules?

8 0
3 years ago
There are two types of physical changes and chemical reactions- endothermic and exothermic. On the diagram below, which picture
Agata [3.3K]

Answer:

it is b because its releases heat in to all directions and not b because it staying inside and not releasing anything :)

Explanation:

6 0
4 years ago
Read 2 more answers
Other questions:
  • I need help with this <br> Can anyone help me
    15·1 answer
  • An automobile tire contains air at 320.×103 Pa at 20.0 ◦C. The stem valve is removed and the air is allowed to expand adiabatica
    11·1 answer
  • Be sure to answer all parts. The thermal decomposition of phosphine (PH3) into phosphorus and molecular hydrogen is a first-orde
    9·1 answer
  • Sodium fluoride is added to pure water and stirred to dissolve. Compared to pure water, the new solution is__________.
    7·1 answer
  • Use C1V1 = C2V2 to calculate the molarity of a potassium bromide solution that is prepared by adding 125mL mL of water to 25mL m
    6·1 answer
  • An antifreeze solution is prepared containing 40.0 g of ethylene glycol (molar mass = 62.0 g/mol) in 60.0 g of water. Calculate
    5·1 answer
  • A reactant decomposes with a half-life of 129 s when its initial concentration is 0.380 M. When the initial concentration is 0.5
    15·1 answer
  • 1. BB and bb<br> 2. Bb and Bb<br> 3. BB and BB<br> 4. Bb and bb
    5·2 answers
  • What are the answers to these?
    13·1 answer
  • Picture shown!<br><br><br> What is the melting point of this substance at 1 ATM of pressure?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!