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
lys-0071 [83]
3 years ago
11

The valence electrons are the number of electrons in an outer shell of an atom that can participate in forming chemical bonds wi

th other atoms. O True O False
​
Chemistry
1 answer:
Agata [3.3K]3 years ago
5 0
The answer is true
You might be interested in
How many moles of sucrose (C12H22O11) would be in 8.7 L of a 1.1 M solution of sucrose?
poizon [28]

Answer:

9.57 mol.

Explanation:

<em>Molarity is defined as the no. of moles of a solute per 1.0 L of the solution.</em>

<em />

<em>M = (no. of moles of solute)/(V of the solution (L)).</em>

<em></em>

∴ M = (no. of moles of sucrose)/(V of the solution (L)).

1.1 M = (no. of moles of sucrose)/(8.7 L).

<em>∴ no. of moles of sucrose = (1.1 M)(8.7 L) = 9.57 mol.</em>

5 0
4 years ago
Consider the following balanced equation:
Alenkasestr [34]

Answer:

D

Explanation:

bs I just done that on my work and asked my teacher if it was right she said it was

3 0
4 years ago
Write the net ionic equation for this reaction occurring in water: ammonium fluoride and magnesium chloride are mixed to form ma
MAXImum [283]

Correct answer: 3. Mg^{2+}(aq) + 2 F^{-}(aq) --> MgF_{2}(s)

The given chemical reaction is between ammonium fluoride and magnesium chloride to form magnesium fluoride and ammonium chloride.

The balanced chemical equation representing the reaction will be,

2NH_{4}F (aq) + MgCl_{2}(aq) -->MgF_{2} (s) + 2NH_{4}Cl (aq)

The complete ionic equation for the reaction: All the compounds soluble in water (aqueous) will split into ions, MgF_{2} will not split into ions as it is insoluble in water.

2 NH_{4}^{+}(aq) + 2 F^{-}(aq) + Mg^{2+}(aq) + 2 Cl^{-}(aq) --> MgF_{2}(s) + 2 NH_{4}^{+}(aq) + 2 Cl^{-}(aq)

The net ionic equation will be:

Mg^{2+}(aq) + 2 F^{-}(aq) --> MgF_{2}(s)

Here the spectator ions are NH_{4}^{+} and Cl^{-}


6 0
3 years ago
Explain the components of Petroleum and their uses.
RideAnS [48]
<h2>answer:</h2>

Various Constituents of Petroleum and their Uses

Constituents of Petroleum

Kerosene

uses➪ Fuel for stoves, in lamps and as aviation fuel for jet aircrafts

Constituents of Petroleum

LPG

uses➪ Fuel for home and industry

Constituents of Petroleum

Lubricating oil

uses➪Used for Lubrication in machines and engines

Constituents of Petroleum

Paraffin wax

uses➪ Ointments, candles, vaseline etc.

8 0
3 years ago
When lithium reacts with bromine to form the compound LiBr, each lithium atom:
yKpoI14uk [10]
(3) loses one electron and becomes positively charged 
Lithium has one valence electron and Bromine has seven. Therefore Lithium will give up its one to Bromine for both to have an octet 
5 0
3 years ago
Read 2 more answers
Other questions:
  • How many moles of aluminum do 4.40×1024 aluminum atoms represent?
    10·1 answer
  • HELP PLEASE 13. (4 points) Sodium and water react according to the following equation. If 31.5g of sodium are added to excess wa
    10·1 answer
  • An anhydrous sample of CaCO3 (100.089 g/mol) weighing 0.9849 g was quantitatively transferred into a 250.0 mL volumetric flask h
    6·1 answer
  • The Ksp for CaCO3 is 3.8 x 10-9. Determine the concentration in moles/liter of calcium ion in a saturated solution of calcium ca
    5·1 answer
  • Consider the reaction 2 A(g) ⇄ B(g) + C(g) K = 0.035 A mixture of 8.00 moles of B and 12.00 moles of C in a 20.0 L container is
    14·1 answer
  • Can you guys help me with my science homework??​
    13·1 answer
  • What is the measure of AC?<br>5 units<br>13 units<br>26 units<br>39 units<br>​
    5·2 answers
  • What prompted rutherford to do the alpha particle experiment
    12·2 answers
  • Dua benda masing-masing bermassa 2 kg dan 4 kg bergerak dengan kecepatan 20 m/s. Momentum masing-masing benda tersebut adalah…
    13·1 answer
  • Write all of the allowed sét of quantum numbers for a 3p orbital
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!