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
ValentinkaMS [17]
2 years ago
9

How many moles are present in 360 grams of water.

Chemistry
1 answer:
alexandr402 [8]2 years ago
4 0

Answer:

From point, 1 mole of water = molar mass of water =18g 20 moles of water = 18 g x 20 = 360g (iv) From point, 6.022 x 1023 molecules of water = 1 mole = 18g of water 1.2044 x 1025 molecules of water Therefore, points (ii) and (iv) represent 360 g of water.

You might be interested in
Max Points
laiz [17]

Option A is correct answer.

According to octet rule, atoms have tendency to lose, gain and share electrons to complete its octet i.e. eight valence electrons are surrounded to the atom.

Since, sulphur contains six valence electrons and two chlorine atoms are present in the reaction having seven valence electrons. Thus, to complete their octet, chlorine shares a pair of electrons with the sulphur atom.

6 0
3 years ago
What kind of energy transformation occurs in a gasoline-powered car?
Fudgin [204]
The energy transformation occurs in a gasoline-powered car is c<span>hemical energy is converted into mechanical energy. The answer is letter A. The rest of the choices do not answer the question above.</span>
7 0
3 years ago
Read 2 more answers
Should the United States continue to develop/use nuclear power? Why or why not?
Vlad [161]

Answer:

Yes

Explanation:

because they should

5 0
3 years ago
How many moles of N2O5 are needed to produce 7.90 g of NO2? 2N2O5 = 4NO2 + O2
miv72 [106K]
Moles of N2O5 = moles of NO2 * ( 2 moles of N2O5 / 4 moles of NO2
3 0
3 years ago
Read 2 more answers
What is the molality of a solution
vitfil [10]
Molarity (M) is the concentration of a solution expressed as the number of moles of solute per liter of solution: Molarity (M) = moles solute. liters solution.
5 0
3 years ago
Read 2 more answers
Other questions:
  • Based on the chart, determine the identity of a substance that increases in temperature by 11.4oC when 1250J of energy are added
    13·1 answer
  • What’s the answer? And if you find the answer in a pdf, comment the link.
    13·1 answer
  • Aluminum chloride can be formed from its elements:
    9·1 answer
  • Consider a hypothetical reaction in which a and b are reactants and c and d are products. if 25 grams of a completely reacts wit
    7·1 answer
  • If 3.00 g of titanium metal is reacted with 6.00 g of chlorine gas, Cl2, to form 7.7 g of titanium (IV) chloride in a combinatio
    13·2 answers
  • A 2-kg bowling ball is 2.5 meters off the ground on a post when it falls. Just before it reaches the ground, it is traveling 7 m
    15·2 answers
  • Two states of matter are described below. State X: Particles are ions that are far apart State Y: Particles are molecules that a
    5·1 answer
  • Zn + 2HCI -&gt; ZnCl2 + H2
    11·1 answer
  • HELP PLEASE
    7·1 answer
  • Definition: A one or two letter abbreviation for a chemical element.<br> Example: Cu is copper.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!