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
shutvik [7]
3 years ago
8

46g of a mineral contained 16g copper, 14g iron and 16g sulphur. Calculate the empirical

Chemistry
1 answer:
pochemuha3 years ago
7 0

Answer:

CuFeS2

Explanation:

Calculate the moles of each substance by doing moles= mass/relative atomic mass. you should get 0.25 moles of copper and iron and 0.5 moles of sulfur. Then divide all of those numbers by 0.25 (as its the lowest value) you should get 1 for copper and iron and 2 for sulfur. This represents the ratio that they are in within the mineral.

You might be interested in
OCAS GAME
makkiz [27]

ok so this was really confusing, but i think i know the answer. D. ...hairy and ancient hermit crabs and swift, darting minnows and sometimes a

crumbling sand dollar.

7 0
3 years ago
I NEED HELP RIGHT NOW
PolarNik [594]
There are a total of 4 elements
7 0
3 years ago
Which of the following elements could replace copper in a single replacement reaction?
Likurg_2 [28]
I’m thinking it’s gold because lead isn’t with cooper meaning that if u switch lead with cooper it won’t work at all .
7 0
3 years ago
Rank each of the following gases in order of increasing urms assuming equivalent amounts and all gases are at the same temperatu
anzhelika [568]
the answer is option c
5 0
3 years ago
Help me this 2 . I’m not good at this sorry
emmainna [20.7K]

Left is respiratory

Right is circulatory

6 0
3 years ago
Other questions:
  • What does the speed of seismic wave depend on
    9·1 answer
  • Which of the following is a balanced chemical equation?
    9·1 answer
  • Predict the mass of iron (III) sulfide produced when 3.0 g of iron filings react completely with 2.5 g of yellow sulfur solid, S
    14·2 answers
  • By definition, any substance that donates a proton is best defined as _________.
    9·1 answer
  • Suppose a computer manufacturer can build circuit boards according to the following process:12 resistors + 20 insulators + 8 mem
    6·1 answer
  • Potassium forms ions with a charge of +1 (K+). Iodine forms ions with a charge of -1. Selenium forms ions with a charge of -2 (S
    12·1 answer
  • Help pls!!!<br><br> Which extinction factors do you think cause the least extinctions? Why?
    7·1 answer
  • A gas sample of 5 moles, has a volume of 95 L. How many moles of the same gas should I add to obtain a volume of 133 L at the sa
    7·1 answer
  • Which of the following elements have the stronger attraction in a covalent bond with hydrogen, c, Na, O or S?
    5·1 answer
  • Explain how heat travels from the bottom to the top of the water in a kettle by convection?​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!