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
ladessa [460]
3 years ago
5

Why is it difficult to prove the Law of Conservation of Mass when a gas is produced?

Chemistry
1 answer:
Fofino [41]3 years ago
6 0

Answer:

It is difficult to prove the law of conservation of mass when a gas is produced because the gas molecules move quickly into the outside space and away

You might be interested in
Energy conversions _____. can lose energy as sound can be 100 percent efficient if controlled properly are calculated by multipl
nikdorinn [45]

Answer:

are calculated by multiplying useful energy by the total amount of energy

Explanation:

The energy conversions are never 100 percent efficient. This is because the energy originally is converted into a mixture of the useful and not useful energy. For example, gasoline in the car is converted to motion, sound and friction. The later two (sound and friction) are energies but are less useful. Thus, in this case, the energy conversion is not 100 % efficient. Thus, the energy efficiency equation comes into play. This is given as the ratio of the useful energy to the total energy. It is a fraction.  

6 0
4 years ago
Read 2 more answers
100 points! Formation of an Ion
djyliett [7]
\huge\underline\pink {Answer}

If every oxygen ion is combined with an aluminium ion has a charge of -2,the charge of each aluminum ion would be -3.

Uncharged Aluminum atom must need to lose it's electrons,in order to form the bond with oxygen which has vacant orbitals


ion

atom that has a positive or negative charge because it lost or gained one or more electrons

chemical bond

the attractive force that holds atoms or ions together

ionic bond

a chemical bond in which one atom loses an electron and the other atom gains electrons to form ions

chemical formula

a combination of chemical symbols and numbers to represent a substance

covalent bond

bond formed by the sharing of electrons between atoms
8 0
3 years ago
Read 2 more answers
42.7 L to mililiters
marin [14]
42700 milliliters would be the answer...

Hope this helps!
3 0
4 years ago
What is the unit of measure for energy? watt newtons joules meters per second
egoroff_w [7]

Answer:

c. Joules

Explanation:

I went over this already

3 0
3 years ago
Read 2 more answers
A pulse with an amplitude of 3+ would be considered:
alexdok [17]
<span>A pulse with an amplitude of 3+ would be considered as increased. Peripheral Pulse Assessment Grading System is measured in 0 - 3 Scale. 0 = absent 1+ = Weak/thready pulse 2+ Normal Pulse 3+ = Full, firm pulse. from the above scale we can find that the 3+ reading shows that the pulse is increased.</span>
4 0
4 years ago
Other questions:
  • Copper is used in wiring because its metallic bonding gives its _______ a high degree of freedom and the material a high conduct
    13·2 answers
  • A reaction releases 489.34 J of heat how many calories of heat is that equal to 1 cal equals 4.186 J
    12·1 answer
  • Which balanced equation represents a single replacement reaction?
    13·1 answer
  • When an element exist in nature by itself, it must have a charge of
    11·1 answer
  • PLEASE HELP
    15·1 answer
  • Which combination makes up most of the mass of an atom?
    15·1 answer
  • Latitude affects climate by?
    15·2 answers
  • The empirical formula for a hydrocarbon is found to be CH₂. In a separate experiment, the molar mass is determined to be approxi
    14·1 answer
  • 2.
    13·2 answers
  • (b) Glycogen may be broken down to form glucose.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!