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
liubo4ka [24]
4 years ago
11

The equation for the chemical reaction shown is not balanced. What number should replace the question mark to balance this equat

ion? 2Al + ?Cl2 → 2AlCl3 A. the number 2 B. the number 4 C. the number 3 D. the number 5
Biology
1 answer:
Evgen [1.6K]4 years ago
7 0

The answer is C. In order to balance this equation you have to look at the 2AlCl3. The first Cl2 needs to equal 6 because 2x3=6. So the answer is 3.
You might be interested in
DNA, amino acids, and proteins are all molecules that play a vital role in your life, even though you have never seen them. In f
lesya [120]
Amino acids make up proteins. ansd DNA is transcripted to make RNA which is transported to ribosomes out of the nucleus which then reads the codons to choose amino acids that combine to form a polypeptide chain. the polypeptide chain that's long enough will make a protein which gives you your traits
4 0
4 years ago
Read 2 more answers
If the plankton contain 100,000 kcal of energy, about how much energy will the manta ray obtain from eating the starfish?
zepelin [54]
The Answer is B 100 kcal
 <span />
8 0
4 years ago
Read 2 more answers
What is true for urochordates?
Ronch [10]
The answer is B, The notochord is present only in the larval stage


7 0
3 years ago
The change in weather is what causes the change in seasons?
Naya [18.7K]

Answer:

no Seasons are dependent on the Earth's orbit around the sun

Explanation:

8 0
4 years ago
Read 2 more answers
Which of the follow could be a description for the cytoskeleton in a cell? Question 15 options: Drawbridge Scaffolding Jelly
klasskru [66]
Scaffolding

<span><span>Microtubules are one, responsible for the framework and acts as a skeleton of the cell –cytoskeleton needs proteins, also cytoplasm and other organelles of the cell.
</span>Proteins play a role in the physical make-up of a cell or acts as a cytoskeleton –maintains cell shape and figure. These proteins plays different roles and works with nucleic acids and other macromolecules in the cells including cell cycle, cell adhesion, immune response and cell indicators. <span>
</span></span>

6 0
3 years ago
Other questions:
  • Recent research has found that on one island of the Galapagos two finch species interbred. This interbreeding may have resulted
    5·1 answer
  • How are animal and plant cells alike and different?
    12·1 answer
  • “difference between mendelian third law and ligaments”, please
    14·1 answer
  • Which of the following values could possibly be vector magnitudes
    6·1 answer
  • Which of these polymers acts as an energy storage molecule? carbohydrate protein DNA
    10·1 answer
  • Warm temperatures that vary little across the year and a distinct dry season are characteristics of which biome?
    11·1 answer
  • Which term names two chromosomes that look alike under a microscope?
    5·2 answers
  • Mutations that are not helpful usually __________________.
    12·2 answers
  • What are some important functions cells perform in the human body?
    6·1 answer
  • How many chromosomes would be found in the karyatype of a Down syndrome female ?​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!