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
creativ13 [48]
3 years ago
12

What does a number in front of a molecular formula stand for???????

Biology
2 answers:
Harrizon [31]3 years ago
4 0

Explanation:

The small number behind each element symbol designates the number of atoms of each element in a chemical formula. If there is no number, it is assumed there is only one of those elements. A large number designates how many units there are of that compound.

xz_007 [3.2K]3 years ago
4 0

Answer:

Element's number of atoms in a chemical formula

Explanation:

The small number behind each element symbol indicates each element's number of atoms in a chemical formula. If there is no number, it is assumed there is only one of these elements. A huge numeral in front of a compound designates whereby many units there are of that compound.

You might be interested in
What effect does crushing the tablet have on solution rate?
german
Hypothesis: If the tablet is placed in warm water, then the tablet will dissolve faster because an increase in temperature speeds up the dissolving rate of some substances.
3 0
3 years ago
Read 2 more answers
9) Genetic variation is the source for evolution. Without a variety of phenotypes, there would be no differential survival upon
Firlakuza [10]

The genetic variation occurs due to induced changes to the genome from environmental factors, fertilization of two haploid gametes during gamete fusion. The correct options are D and E.

<h3>What is genetic variation?</h3>

The presence of differences in gene sequences between individual organisms of a species is referred to as genetic variation. It allows for natural selection, which is one of the primary forces driving life's evolution.

The genetic variation occurs due to induced changes to the genome from environmental factors, fertilization of two haploid gametes during gamete fusion.

Thus, the correct options are D and E.

For more details regarding genetic variation, visit:

brainly.com/question/848479

#SPJ1

3 0
2 years ago
Read 2 more answers
Which instrument is related to the modern trombone?
Darina [25.2K]
The sackbut is the instrument related to the modern trombone.
5 0
3 years ago
Read 2 more answers
Dan made the table shown to describe two different relationships between animals.
kompoz [17]
I believe the answer is commensalistic because it wouldnt be parasitic because the other isnt getting harm and its not mutual because both aren’t benefitting from it
4 0
3 years ago
If a person experiences rapid breathing, muscle twitches, and perspiration when trying to quit using illegal opiates, he or she
Nuetrik [128]
<span>This person is experiencing common physical symptoms of what is called "withdrawals". Opiates, when used illegally, can be highly addictive. This drug targets the central nervous system (the brain, cardiovascular and respiratory systems) and contains opioid receptors that receive opiate drugs. Abusing this drug can disrupt a person's brain chemistry, leading to severe physical withdrawal symptoms as listed in the question.</span>
3 0
3 years ago
Other questions:
  • Carbohydrates and proteins are two types of macromolecules. which functional characteristic of proteins distinguishes them from
    13·1 answer
  • According to the Endosymbiotic Theory, infoldings in the cell membrane of an ancestral prokaryotic cell gave rise to endomembran
    14·1 answer
  • in humans, the rh blood factor is dominant to the rh- blood factor. in a certain human population in hardy-weinberg equilibrium,
    8·1 answer
  • The directions for each amino acid in a polypeptide are indicated by a codon that consists of ________ nucleotide(s) in an RNA m
    8·1 answer
  • An embryologist is looking at a cross-section of a mouse embryo. she notices that flanking either side of the neural tube (the r
    6·1 answer
  • What kind of specific heat does water have
    12·2 answers
  • What are the strands formed from centriole ease or microtubules that assist in arranging and dividing the chromosomes
    9·1 answer
  • Which of the following would be the correct way to write the scientific name for a lion?
    5·2 answers
  • 4. What is the difference between cytology and histology?
    9·1 answer
  • 1. state the characteristics of Chrysophytes.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!