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
Nana76 [90]
3 years ago
8

Explain why the coefficients on the left side of the equation don’t necessarily equal the coefficients on the right side of the

equation. Is this possible if mass is being conserved?
Chemistry
1 answer:
Eduardwww [97]3 years ago
6 0

Answer:

Explanation:

Short answer: Yes.

The coefficients may not be conserved, but mass always has to be. Take this equation as an example

2 Mg3P2 ===>   6Mg + P4

There is a 2 on the left side and 6 and 1 on the right. I hope you mean that the coefficient 2 is not equal to 7.

But let's look a little closer. You have to look at the molecular structure of the left and right side.

2Mg3P2 has 6 Mgs and 4 Ps on the left side.

6Mg is on the right. They are free standing.

P4    has 1 molecule consisting of 4 Ps.

Everything balances.

This is a terrific question to be asking. You need to understand the internal balance numbers vs the molecular ones on the out side.

That sounds like a bit of gobbledygook and it takes a bit of study.

2 Mg3P2 means that Mg3P2 is written twice.

Mg3P2 ==> "3 Mg2+   +  2P3+   and there is another one written the same way.

Mg3P2 ==> "3 Mg2+   +  2P3+  

You might be interested in
What type of metals are the elements in groups 3-12
Anni [7]

Answer:Transition Metals

Explanation:

8 0
4 years ago
Based on the figure, the point of Diethyl Ether under an external pressure of 1.32 atm is _____degree Celcius.
Illusion [34]
We first convert 1.32 atm to torr
1.32 atm = 1003.2 torr

Next, we apply Gay-Lussac's Law:
P₁/T₁ = P₂/ T₂
T₂ = (1003.2 x 34.6) / (760)
T₂ = 45.7 °C
5 0
4 years ago
Nitrogen gas makes up more of the atmosphere than any other type of molecule.
Ad libitum [116K]
Nitrogen gas makes up more of the atmosphere than any other type of molecule.

N2
5 0
4 years ago
9.10x107 * 1.28x10-6
ValentinkaMS [17]

Answer:

12457.36

Explanation:

7 0
4 years ago
What is the volume of a book that is 22.0 cm tall, 13 cm wide, and 3.2 cm thick? Use sig figs and correct units
NikAS [45]

Answer:

4. 915 cm^3

Explanation:

Length = 22.0cm

Breadth = 13 cm

Thickness = 3.2 cm

Volume = Length * Breadth * Thickness

Volume =  22 * 13 * 3.2

Volume = 915.2 cm^3

Volume = 915cm^3. The correct option is option 4.

4 0
3 years ago
Other questions:
  • Please help, much appreciated.
    14·1 answer
  • Which equation correctly relates kinetic energy mass and velocity
    15·2 answers
  • Find the volume (in mL) of a substance that has a mass of 11.6 g and a density of 0.81 g/mL. Give your answer with two decimals.
    8·1 answer
  • HELP FAST PLEASE
    5·2 answers
  • The formula for mustard gas used in chemical warfare is c4h8scl2 (159.09 g/mol). what is the percentage of hydrogen in the compo
    5·1 answer
  • What is the molarity of a solution that contains 1.78 moles of KNO3 dissolved in 2.50L of water?
    15·1 answer
  • Proton-alpha: "One time I lived in an environment where next door lived identical twins, Proton-beta-1 and Proton-beta-2. Boy, d
    10·1 answer
  • Which of the following could you do to increase the strength of an electromagnet?
    13·1 answer
  • What force pulls electrons and protons together?
    14·1 answer
  • ________ are neutral particles found in the nucleus of an atom.
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!