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
konstantin123 [22]
3 years ago
8

The reactants involved in a chemical reaction are shown. How many O atoms must be present in the product thy forms from this rea

ction?
A.1
B.2
C.3
D.4

Biology
1 answer:
ira [324]3 years ago
8 0

Answer: 2

Explanation: The balanced equation would be: Na2O + H2O -> 2NaOH, meaning that the product (sodium hydroxide) has 2 moles of oxygen atoms.

You might be interested in
What developmental changes occur during childhood?
Vinil7 [7]

Children begin to lose their baby fat, or chubbiness, around age 3. Toddlers soon acquire the leaner, more athletic look associated with childhood. The child's trunk and limbs grow longer, and the abdominal muscles form, tightening the appearance of the stomach.Brain and nervous system developments during childhood like preference over dominant hands

5 0
3 years ago
Due to anatomical pathways that involve the limbic system, which type of sensation can lead to the most immediate emotional reac
Mekhanik [1.2K]

Answer:

smell

Explanation:

Scents bypass the thalamus and go straight to the brain's smell center, known as the olfactory bulb. The olfactory bulb is directly connected to the amygdala and hippocampus, which might explain why the smell of something can so immediately trigger a detailed memory or even intense emotion.

8 0
2 years ago
What is the difference between a molecule and macromolecule
iren [92.7K]

Explanation:

The molecule is the smallest unit of the substance that retains its characteristic properties. The macromolecule is such a unit but is considerably larger than the ordinary molecule, which usually has a diameter of less than 10 angstroms (10−6 mm).

6 0
3 years ago
What is the difference between a homologous structure and an analogous structure
never [62]

Answer:

a humongulous is simular in related organisims and analogous is simular in unrelated organisims

Explanation: i have already learned this

8 0
3 years ago
What is the key element found in C02 and glucose
Korolek [52]
CO2 = Carbon + two Oxygen
Glucose= C6H12O6 = six Carbon + twelve Hydrogen + six Oxygen
so the answer is Carbon and Oxygen. 
7 0
3 years ago
Read 2 more answers
Other questions:
  • What is the difference between enzymes, catalysts, and catalase???
    10·1 answer
  • What is the difference between the position of the surface proteins and the membrane -spanning proteins
    8·1 answer
  • A large population of mice (2000 individuals) lives in an area dominated by small shrubs in the desert. When the population size
    14·1 answer
  • Which of the following best states the difference between inductive reasoning and deductive reasoning?​
    8·2 answers
  • What is considered a growing ovary
    14·1 answer
  • _____ is thermal energy that flows between objects due to a difference in temperture.
    6·2 answers
  • Choose 2 of the following cycles (carbon, phosphorus, nitrogen, water) and describe each stage of them thoroughly.
    5·1 answer
  • A strand of DNA has the sequence GATTACA. what will the sequence of the complementary strand of DNA?
    12·1 answer
  • 9. What are groups of similar cells that work together to perform a specific function called? (1 point)
    10·2 answers
  • This has to be Wisconsin weather. Go to any weather-reporting site and find the daily climate report for the previous day for th
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!