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
zzz [600]
3 years ago
6

What is the total number of molecules of hydrogen in 0.75 mole of hydrogen?

Chemistry
1 answer:
Phoenix [80]3 years ago
8 0

Answer:

Explanation:

Avogadro's number, 6.022 * 1023 is the number of things in one mole. The question indicates that there is 1 mole of H2. Thus there are 6.022 * 1023 molecules of H2

You might be interested in
Stop reporting my stuff Ezekiel333
Irina-Kira [14]

Answer:

I'm not, I swear

Explanation:

3 0
3 years ago
If 6.4 miles of Fe react with excess O2, how many miles of Fe2O3 can be formed? 4 Fe + 3 O2 -> 2 Fe2O3
Yuri [45]
I'm assuming that by "miles" you mean moles.

If O2 is the excess reactant, that means Fe is the limiting reactant. That means that the amount of product being formed depends on the amount of Fe reactant present. To calculate the moles of Fe2O3 formed, start with the given 6.4 moles of Fe and use the mole to mole ratio given by the reaction as shown below:

6.4 mol Fe x \frac{2 mol Fe2O3}{4 mol Fe} = 3.2 mol Fe2O3
6 0
3 years ago
Why dose the sky be blue
maria [59]
Why does the grass be green
6 0
3 years ago
Read 2 more answers
Help me with assigment please
vesna_86 [32]

Answer: I belive the answer is A

Explanation:

8 0
3 years ago
What do scientists make to help them make a hypothesis or collect data during an experiment
Veronika [31]
They will most likely make a table, or some sort of graphing chart
5 0
3 years ago
Other questions:
  • If the rate law for the reaction A ⟶Products is rate = k[A], calculate the value of k from the following data: 
    8·1 answer
  • A cloud forms around 45Á south latitude and is carried through the atmosphere on the Westerlies, as shown below. As the water mo
    10·2 answers
  • What are the factors that affect the rate of dissolution
    11·1 answer
  • Which equation represents the oxidation half-reaction for this redox reaction?
    9·1 answer
  • Calculate ΔH∘f (in kilojoules per mole) for benzene, C6H6, from the following data: 2C6H6(l) + 15O2(g)→12CO2(g)+6H2O(l) ΔH∘=−653
    10·1 answer
  • Two compounds with general formulas A2X and AX3 have Ksp=1.5×10−5M. Part A Which of the compounds has the higher molar solubilit
    12·2 answers
  • Mrs. Sail's class wanted to observe a local pond. The class collected some pond water to analyze. When they placed a drop of the
    15·2 answers
  • Short structures that cover the outside of some protists and help them move are called what?
    5·1 answer
  • An element contains only one kind of <br> A. particle. B. property. C. protein. D. raw material.
    6·1 answer
  • A chemist must prepare 0.200 L of aqueous silver nitrate working solution. He'll do this by pouring out some aqueous silver nitr
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!