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
arlik [135]
4 years ago
15

Which two systems are represented in this model?

Chemistry
2 answers:
Mama L [17]4 years ago
4 0

Answer:

I think it's c

Explanation:

andrew-mc [135]4 years ago
3 0

Answer:

Think D. nervous and digestive

Explanation:

You might be interested in
____Na + ____Cl2 ---> ____NaCl
IrinaVladis [17]
Here is the answer of the given question

6 0
3 years ago
Read 2 more answers
What is √200 in simplest form?​
GREYUIT [131]

Answer:

14.14

If you round it I'm guessing it would be 14.

Good luck <3

7 0
4 years ago
Which statement best describes what the volume of an object represents
Ivenika [448]

Answer:

Volume is the amount of space taken up an object.

6 0
3 years ago
3) How many moles of solute are dissolved in 1.5 L of a 0.80 M solution? * 10 points
Mrrafil [7]

Answer:

1.2

Explanation:

Molarity = moles/volume

to find the moles, you must multiply both sides by volume

so, take 1.5 L * 0.80 M

this equals 1.2 :)

7 0
3 years ago
The pH of the ocean is 8.1. What is the concentration of hydronium ions?
skad [1K]

Answer:

7.9 × 10⁻⁹ M

Explanation:

Step 1: Given data

pH of the ocean: 8.1

Step 2: Calculate the concentration of hydronium ions

We will use the definition of pH.

pH = -log [H⁺] = -log [H₃O⁺]

[H₃O⁺] = [H⁺] = antilog -pH

[H₃O⁺] = antilog -8.1 = 7.9 × 10⁻⁹ M

Since [H₃O⁺] < 10⁻⁷ M, the solution is basic.

7 0
3 years ago
Other questions:
  • A solid precipitate is formed from the reaction of lead nitrate and sodium chromate. What would be the best method to separate t
    11·2 answers
  • Green plants need light in order to survive Structures in the leaves absorb light, which in turn, helps plants make their
    15·1 answer
  • Name the simplest "aldose" and "ketone"
    15·1 answer
  • The substance(s) at the end of a chemical equations are the
    9·1 answer
  • 6CO2  + 6H2O  —&gt;  C6H12O6  +  6O2 
    6·1 answer
  • A student says that since the atomic theory is just a theory, it should not be considered useful. Which statement best argues ag
    5·1 answer
  • Calculate the energy needed to boil 4 moles of water beginning at 85C into steam with a final temperature of 100-C.
    12·1 answer
  • Answer has to be in two significant figures
    10·1 answer
  • Help please 20 points and brainliest
    8·1 answer
  • What is the difference between exergonic and exothermic reactions?​
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!