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
skad [1K]
3 years ago
13

. Calculate the number of moles in 56g of H20

Chemistry
1 answer:
svetoff [14.1K]3 years ago
8 0
<h3>Answer:</h3>

3.11 moles

<h3>Explanation:</h3>

We are given 56 g of water (H₂O)

Required to calculate the number of moles of water.

  • The relationship between moles, mass and molar mass is given by;
  • Moles = Mass ÷ molar mass

in this case;

  • Mass of water = 56 g
  • Molar mass of water = 18.02 g/mol

Therefore;

Moles of water = 56 g ÷ 18.02 g/mol

                         = 3.11 moles

Therefore, moles of water in 56 g will be 3.11 moles

You might be interested in
Which of the following defines the wavelength of a wave?
Makovka662 [10]
<span>the distance between peaks of a wave</span>
4 0
4 years ago
Read 2 more answers
18)
Nadya [2.5K]

Answer:

B)

Explanation:

because the wind is moving the sand and the rain moves the soil

16) weathering and erosion

3 0
3 years ago
Complete the statements by writing the number
dezoksy [38]

Answer :

The substance is in the gas phase only in region  → 5

The substance is in both the liquid and the solid  phase in region  → 2

The substance is in only the liquid phase in region  → 3

The melting point is the temperature at region  → 2

The boiling point is the temperature at region → 4

Explanation :

Six phases of substance:

  • Melting or fusion : In this process the phase changes from solid state to liquid state at constant temperature.
  • Freezing : In this process the phase changes from liquid state to solid state at constant temperature.
  • Evaporation : In this process the phase changes from liquid state to gaseous state at constant temperature.
  • Condensation : In this process the phase changes from gaseous state to liquid state at constant temperature.
  • Sublimation : In this process the phase changes from solid state to gaseous state without passing through the liquid state at constant temperature.
  • Deposition : In this process the phase changes from gaseous state to solid state without passing through the liquid state at constant temperature.
3 0
3 years ago
This is my question.............
bazaltina [42]

Answer:

-3.15 °Celsius I think.

8 0
3 years ago
Read 2 more answers
What are substances called whose solutions conduct electricity?
Shkiper50 [21]
It is called an electrolyte
4 0
3 years ago
Other questions:
  • 4. which of the following is not part of the scientists methods?
    12·1 answer
  • How can we determine the formula for different molecular compounds
    7·1 answer
  • a balloon is filled with 3.60 L of H2 gas at STP. If the balloon is taken into the sea where the pressure is 2.50 atm and the te
    7·2 answers
  • Potassium, a metal with one electron in the outermost shell, will react with how many chlorine atoms
    6·1 answer
  • Help please! worth 100 points!
    10·2 answers
  • What does the pH scale for acids and bases range from?
    14·2 answers
  • When Mendel crossed a plant with green peas and a plant with yellow peas, what color peas did the offspring have?
    12·1 answer
  • Where do animals obtain their chemical energy? I WILL MARK BRAINLEST HELP ASAP!!!
    13·2 answers
  • Discuss FOUR ways in which one's acceptance of responsibility can influence
    14·1 answer
  • Why is the law of gravity an example of a universal law?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!