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
Andru [333]
2 years ago
9

La fórmula correcta del óxido salino de estaño es: *

Chemistry
1 answer:
BaLLatris [955]2 years ago
3 0
No hao luh cub chi wuh
You might be interested in
The molecular mass of air, at standard pressure and temperature, is approximately 28.97 g/mol. Calculate the mass of 3.33 moles
hoa [83]
Note: You are calculating mass which is determine the gram(g)
You will have to cancel out the mol
(28.97 g/mol) * mol will give grams by itself
Given the mass 3.33 moles of air
28.97 g/mol * 3.33 mol = 96.47 grams
Solution: 96.5 grams
5 0
2 years ago
An aqueous solution of 1.29 M ethanol, CH3CH2OH, has a density of 0.988 g/mL. The percent by mass of CH3CH2OH in the solution is
anzhelika [568]

Answer:

6%

Explanation:

Hello, for this case, we assume that the volume of the solution is 1L, thus, the mass is given by using the density as follows:

m_{solution}=1L*\frac{1000 mL}{1L}*\frac{0.988g}{1mL} =988g

Now, the mass of the ethanol:

m_{C_2H_5OH}=(1.29molC_2H_5OH/L*1L)*\frac{46gC_2H_5OH}{1molC_2H_5OH} \\m_{C_2H_5OH}=59.34g

Finally, the by mass percent is:

m/m=\frac{59.34g}{988g}*100\\%

%m=6%

Best regards.

4 0
2 years ago
Graph the circle which is centered at (4,4)(4,4)left parenthesis, 4, comma, 4, right parenthesis and has a radius of 3 units.
OleMash [197]

Answer:

i dont know the answer sorry

7 0
2 years ago
What happens in the artificial transmutation of an element? Include an example.
Mice21 [21]
What happens in the artificial transmutation is that the nucleous is bombarded with high energy particles which we can describe as kinetic energy and the idea for them is to induce what we call transmutation. Also what happens is that the high energy particles are accelerated. One of the examples is when nitrogen is transformed into hydrogen by combining its nucleous with an alpha particle
6 0
3 years ago
How should the table be changed to correctly distinguish between mechanical and electromagnetic waves?
shepuryov [24]

Answer:

Sound waves and light waves need to change places.

Explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • Which quantities are conserved in all oxidation-reduction reactions?
    14·1 answer
  • Which of the following is a correctly written chemical equation that demonstrates the conservation of mass?
    6·1 answer
  • Which element has the highest first electron affinity? which element has the highest first electron affinity? te ba xe cs?
    13·1 answer
  • Which of the following elements would you expect to have the highest ionization energy value, and why?
    7·2 answers
  • The ___________________ of atoms determine how atoms will react with each other.
    15·1 answer
  • Silver chromate, Ag.CrO, has a Kp of 9.00x 1012 Calculate the solubility in mol/L of silver chromate a) 1.31 x 10M d) 2.08 x 10
    11·1 answer
  • 9
    7·1 answer
  • How are the cells in our bodies organized? Cells are organized into ______ , _____
    11·1 answer
  • . Given the electron dot diagrams for potassium and nitrogen, which of the following gives the correct formula and bonding type
    15·1 answer
  • 31. A mixture with sand, pink sugar and water would be best separated using
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!