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
zubka84 [21]
3 years ago
9

If the atomic mass of 1 oxygen atom is 15.9994 amu, how much mass does of 1 mole oxygen have?​

Chemistry
1 answer:
IrinaK [193]3 years ago
6 0

Answer:

15.9994 amu

Explanation:

By definition 1 mole of any substance is the mass that contains 1 Avogadro's Number of particle. (=> 6.02 x 10²³ particles/mole).

1 mole Oxy => 15.9994 amu => contains 6.02 x 10²³ particles Oxy /mole

1 mole Sulfur => 32.064 amu => contains 6.02 x 10²³ particles Sulfur /mole

1 mole H₂O => 18 amu => contains 6.02 x 10²³ molecules of water / mole.

You might be interested in
Half-life is always given in units of time
ad-work [718]
Yes, half life is always given in units of time, hope this helps
5 0
3 years ago
2 The substance has a mass of 0.50 kg.
katen-ka-za [31]

Answer:

68000J/kg

Explanation:

Given parameters:

 Mass of the substance  = 0.5kg

 Quantity of heat transferred to the body  = 34000J

 

Unknown:

Specific latent heat of fusion = ?

Solution:

The specific latent heat is usually involve in phase changes;

  H  = mL

H is the quantity of heat supplied

m is the mass

L is the specific latent heat

 Insert the parameters and solve;

     34000 = 0.5 x L

         L  = \frac{34000}{0.5}   = 68000J/kg

5 0
3 years ago
PLZZZ HELP!!! A chemist has synthesized a heavy element in the laboratory and found that it had this electron configuration:
Hitman42 [59]

Answer:

Darmstadtium! Happy to help! :)

5 0
3 years ago
A sample of P 2 O 4 contains 181 . g of phosphorus. Calculate the mass of the sample in pounds
-Dominant- [34]

Answer:

jsjsjajajnans

sisujsbwbw

7 0
3 years ago
POINTS!!!!
Setler79 [48]
C) 3 Moles
This is because of the molecular structure shown in the image

5 0
3 years ago
Other questions:
  • Simularities between nonmetals and metalloids?
    9·1 answer
  • How many electrons will fit on an outermost shell of an atom? A. 4 B. 8 C. 10 D. 12
    9·1 answer
  • Hydrogen reacts with oxygen to form a compound called: a. Oxidation b. Oxide c. Metal d. None of the above
    7·2 answers
  • Calculate the kinetic energy, in J/mole, of 1.00 mole of gaseous water molecules at room temperature (25.0ºC).
    10·1 answer
  • According to the kinetic theory of gases
    15·1 answer
  • Identify the major ions present in an aqueous lioh solution
    5·2 answers
  • Why is the area called the Fertile Crescent?
    14·1 answer
  • Granite lasts a long time when it is used for building in areas where
    6·1 answer
  • 3. Measure: Find the mass, volume, and density of each of the three crowns.
    13·1 answer
  • How many sigfigs does 50 have?<br> pls explain why
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!