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
liq [111]
3 years ago
6

When electricity flows through water, the water molecules split into molecules of hydrogen and oxygen gas. How many oxygen (O2)

molecules are produced from the splitting of two molecules of water (H2O) if the balanced equation for the reaction is as follows? 2H2O 2H2 + O2
Biology
2 answers:
Lynna [10]3 years ago
4 0
Not entirely sure on this one
Mekhanik [1.2K]3 years ago
4 0

Answer:

i know this is late but is 1

Explanation:

According to the law of conservation of matter, the number of atoms of each element involved in a chemical reaction stays the same no matter how they are arranged.

So, even though oxygen is combined with hydrogen on the reactant side, the total number of oxygen atoms remains the same after the reaction takes place. There are two atoms of oxygen on the reactant side, and two on the product side.

You might be interested in
according to the law of conservation of matter, matter is never created or destroyed. Yet in a food pyramid the amount of biomas
oksian1 [2.3K]

Answer:

According to the law of conservation of matter, matter is never created or destroyed but it can change from one form to another. Most of the biomass in a food web gets converted at each trophic level and it no longer remains apart of the food web. Most of the biomass is released into the atmosphere in the form of heat and hence cannot be transferred to the other trophic level. Also, matter is used up by the organism itself and converted into different forms. Most of the matter might get accumulated in the soil when the organisms of a trophic level die.

8 0
3 years ago
Since 1990, at least thirty new emergent human diseases have been identified. These include avian influenza, West
Snezhnost [94]

Answer:

2 per year

Explanation:

8 0
3 years ago
While observing a new client perform the pushing assessment, the personal trainer notices that his head protrudes forward. Which
bezimeni [28]

Answer:

The correct answer is D. levator scapulae.

Explanation:

The levator scapulae is the muscle involved in the scapula lifting, as it's located on the sides and back of the neck. As the person's head is protruding forward it's highly possible that the muscle involved is the <em>levator scapulae. </em>

7 0
3 years ago
What is not produced during glycolysis?
valkas [14]

Answer:

The correct answer is D. FADH2

Explanation:

The glycolysis reaction that takes place is:

Glucose (C6H12O6) + 2 ADP + 2 Pi + 2 NAD ⟶2 Pyruvate (C3H4O3) + 2 ATP + 2 NADH + 2 H +

<em>Products: 2 Pyruvate (C3H4O3) + 2 ATP + 2 NADH + 2 H +</em>

3 0
3 years ago
Read 2 more answers
Which structure in female mammals produces milk to nourish young?
Mariulka [41]
C. Mammary gland. Hope this helps!
5 0
3 years ago
Other questions:
  • A geographic information system (GIS) helps scientists visualize, analyze, and interpret data about locations on Earth. Which st
    14·1 answer
  • A person who has been exposed to a disease and is capable of transmitting the disease is a:
    14·1 answer
  • How does the heart level of organization relate to cells?
    13·1 answer
  • Hich tendon is found within the intertubercular (bicipital) groove?
    5·1 answer
  • When does DNA replication occur in the cell and what is the result
    13·1 answer
  • How can rain and hail fall from the same cumulonimbus cloud?
    9·1 answer
  • Can organs be returned to the body cavity or cremated the appropriate laws and wishes of the family are obeyed ?
    8·1 answer
  • How many meters does sunlight reach down into the ocean?
    13·2 answers
  • A fire totally destroyed a forest. It will gradually undergo “succession.” What does this mean?
    12·1 answer
  • Nine-banded armadillos give birth to four offspring at a time. An amazing fact about these offspring is that they are geneticall
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!