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
UNO [17]
3 years ago
5

Does H₂ have a coefficient?

Biology
1 answer:
Assoli18 [71]3 years ago
6 0
H2 does not have a coefficient.
When writing chemical equations, coefficient refers to the numerical values written at the back of each compound, which show the number of molecule of each substance that is involved in the reaction. For instance, in  2H20, 2 is the cofficient, which tell us that two molecules of water is involved.
In the question given, the figure 2 attached to the symbol H is a subscript, which shows the number of atoms in the hydrogen molecule.
You might be interested in
Aside from chromosomal abnormalities, all members of each species have the same number of chromosomes. True False
laiz [17]
This statement is true.
6 0
3 years ago
1. How does the marine biome retain its salinity?
lesya692 [45]

Answer:

when marine water evaporates

5 0
2 years ago
Because a heavy saturation of water greatly increases the weight of soils, the force of friction is more likely to pull the
choli [55]
The correct answer is True.
4 0
4 years ago
Read 2 more answers
Why does this recent discovery about the galapagos finches prove that it’s often challenging for scientists to determine when tw
34kurt

Because the species of finches on the Galápagos island have various appearances but still mate with other finches and produce fertile offspring making it is difficult for scientists to distinguish between two groups of individuals as separate species.

<h3>What is the island of Galápagos?</h3>

The Pacific Ocean island of Galápagos is located to the west of Ecuador. It is a volcanic island known for its diverse and endemic types of living things.

<h3>Why is it difficult to find new species in Finches?</h3>

Charles Darwin spent several years studying the many species of finches on the Galápagos island. He saw a great deal of variation in these finches, which supports the hypothesis of natural selection.

However. it is challenging for scientists to discern between two separate species because the species of finches on the Galápagos island have a variety of features that are different but still mate with other finches and produce fertile offspring.

To learn more about evolution visit:

brainly.com/question/19431143

#SJ4

5 0
2 years ago
Why is it a good idea to wait at least an hour between eating and exercising?
Delvig [45]
This is because you have to let your food digest a bit before continuing your work out to prevent cramps and this like that.
8 0
4 years ago
Read 2 more answers
Other questions:
  • When using the periodic table explain how you can create a model of an element you may be investigating?
    8·1 answer
  • How is the primary structure of a protein determined?
    9·2 answers
  • Plant assets decline in service potential over their useful lives except for
    10·1 answer
  • What happened when you rubbed a balloon on the sweater? What happened when that balloon was moved close to the wall?
    10·2 answers
  • The existence of mitochondria within ________ cells is an example of co-evolution as the mitochondria has a different DNA sequen
    7·2 answers
  • Which is incorrect about photosynthesis? the light reactions take place in the cytoplasm and the light-independent reactions occ
    11·1 answer
  • Help me....................​
    14·1 answer
  • Tectonic plates generally move at a pace of _____
    9·1 answer
  • 1. Explain the relationship between heat and<br> thermal energy.
    12·1 answer
  • Muscles that guard entrances and exits of internal passageways are ________ muscles.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!