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
How do geologists classify structures
horrorfan [7]
Geologists classify crystals into six groups based on the number of axes and the angles of the facets, or faces, on a specimen. The science of crystallography labels the six categories as isometric, tetragonal, orthorhombic, monoclinic, triclinic and hexagonal.
4 0
4 years ago
The compound that is an organic base containing chlorine and two phenolic rings, and is used increasingly for wound degerming, n
dedylja [7]

Answer:

The correct answer will be option-B

Explanation:

Chlorhexidine is an antiseptic disinfectant which is used in the hospitals before surgery to sterilize the skin and the surgical instruments.

The chemical is used on the patient and the provider to clean the wounds as it is effective on a number of microbes but ineffective on the spores of the microbes.

The structure of the chlorhexidine contains the two phenolic rings and chlorine element.

Thus, Option-B is the correct answer.

8 0
4 years ago
Genes A andB are both involved in the production of purple pigment in eggplants. Lack of pigment results in white eggplant.
siniylev [52]
Convert to phenotypes today or tomorrow
7 0
3 years ago
What type of organism have cell walls
Mice21 [21]
Plant cells have and animals do not have cell walls <span />
7 0
3 years ago
List one advantage and one disadvantage of asexual reproduction.
Rom4ik [11]

Answer:

See Below

Explanation:

Advantage: Offspring produced will share the characteristic of their parent identically (No need for partnership)

Disadvantage: Limits evolutionary process

5 0
4 years ago
Other questions:
  • Which of the following insulate against the cold? carbohydrates lipids nucleic acids proteins
    14·1 answer
  • Water passes from one living organism to another when:
    15·1 answer
  • What enzyme is found in the mouth and the pancreas?
    6·1 answer
  • The body process that would attempt to return the blood pH to normal so that cells could function properly is called
    9·1 answer
  • What is the combined alleles of all individuals in a population
    15·1 answer
  • How does deposition change Earth's surface?
    5·1 answer
  • Which of the following best describe the process of energy conversion that takes place in the mitochondria?
    10·2 answers
  • MULIPLY CHOSE
    10·2 answers
  • Look around you. Describe three objects in the room that can be compared to organelles in function.
    11·2 answers
  • 1 ♥
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!