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
Finger [1]
3 years ago
6

The 85.2-g sample of the compound x4o10 contains 48.0 g of oxygen atoms. what is the molar mass of element x?

Chemistry
1 answer:
Vedmedyk [2.9K]3 years ago
5 0
X4O10
Let molar mass of X be y
molar mass =  4y + 10 x 16 = 4y+160

so, moles = 85.2 / (4y+160)

Moles of oxygen = 10 x [85.2 / (4y+160) ]
Mass of oxygen  = 16 x 10 x [85.2 / (4y+160) ]
which is 48.0

so, 48 = 16 x 10 x [85.2 / (4y+160) ]

Solve the equation to get y.

y = 31
You might be interested in
What happens when a chemical is determined to be dangerous?
Vlada [557]

Answer:

b

Explanation:

8 0
3 years ago
What mass of barium carbonate can be produced when 100.0 mL of a 0.100 M solution of barium chloride is mixed with 100.0 mL of a
valentinak56 [21]
100M solution so did new wells alanna annan carbonated
3 0
3 years ago
What is the mass number of oxygen atom with 7 neutrons?
kirill [66]
Oxygen has 8 protons
8 + 7 = 15
This isoptope is O-15
7 0
3 years ago
Which of these energy resources are renewable? Select all that apply.
xz_007 [3.2K]

The correct options are option B and D, that is, wind power and geothermal energy.  

The form of energy which is gathered from renewable resources is known as renewable energy. This form of energy gets restocked on a human timescale like wind, sunlight, tides, waves, rain, and geothermal heat.  

Renewable energy usually provides energy in four essential fields, that is, air and water heating/cooling, electricity generation, rural energy services, and transportation.  

4 0
3 years ago
Read 2 more answers
HOW DO I DO THIS PLEASE HELP I AM CRYING
Taya2010 [7]

Answer:

here's the set up for the right side

              BaSO4     +      HCl

Ba                1                     0

Cl                 0                    1

H                  0                    1

S                   1                    0

O                  4                    0

Explanation:

You only have to answer whats in the chemical compound so since there is no hydrogen in BaSO4, you can put 0 or leave it blank :)

8 0
3 years ago
Other questions:
  • How do the valence electron configurations of alkali metals compared with each other?
    7·1 answer
  • If you wanted to look at a cell wall.Which type of cell wall would you observe?
    14·1 answer
  • What is Ka for H3PO4(aq) ⇌ H+(aq) + H2PO4-(aq) a. Ka = (H3PO4)/(h+)(H2PO4-) B. Ka = (H3PO4)(H+)(H2PO4-) C. Ka = (H3PO4)/(H+)(H2P
    10·1 answer
  • Which part of an atom determines how it will react with other atoms?
    15·1 answer
  • If you are given an ideal gas with pressure (p)259,392.00 pa and temperature (T)=200°c of 1 mole Argon gas in a volume 8.8dm3,ca
    15·1 answer
  • A volume of 500.0 mL of 0.160 M NaOH is added to 585 mL of 0.200 M weak acid ( K a = 1.28 × 10 − 5 ) . What is the pH of the res
    10·1 answer
  • By studying fossils, scientists have learned that A. Both animals and plants have changed over time. B. Plants have changed over
    15·2 answers
  • Given the balanced equation:
    5·1 answer
  • what is the compound name for the ION SbBO3. Also can someone please tell me what the difference is between just a regular molec
    6·1 answer
  • In chemical reactions, the number of atoms in the product is ________________.
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!