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
Nookie1986 [14]
3 years ago
8

How many formula units are present in 40.0 grams of Cu2S?

Chemistry
1 answer:
11Alexandr11 [23.1K]3 years ago
4 0

Never mind, I did the problem wrong, I deeply apologize.

You might be interested in
Mixtures (idk about chemistry a lot)
Vlada [557]
Magnetism: separates magnetic materials from non-magnetic. 3rd diagram
evaporation: separates a soluble solid by boiling off. 4th diagram
filtration: separates insolube solid from a liquid.  1st diagram
distillation: separates liquids with different boiling points. 5th diagram
chromatography: separates liquids of different colours. 2nd diagram

1. two or mor, chemically bonded
2. purify
3. magnetism, evaporation, filtration, distillation, chromatography
3 0
3 years ago
Complete the statement about the environment and its components.
borishaifa [10]

the environment is Healthy

3 0
3 years ago
How many types of kinetic energies are there? is it 4 or 5 types?
Degger [83]

Answer:

It's 5 mark as brainliest answer

6 0
3 years ago
Read 2 more answers
Which of the following values is measured the LEAST precisely? * 22mL 45.2mL 50mL 100mLchem​
nekit [7.7K]

Answer:

If you're looking at the data as a whole, it would most likely be 100ml.

Explanation: The definition of precise is data close together so 100ml is furthest away from the other recorded numbers

7 0
3 years ago
What makes an article a primary source
Kitty [74]
It’s written by some one that was there as show on google your welcome
8 0
3 years ago
Read 2 more answers
Other questions:
  • If i have about 68.2 grams of H2S, how many moles do i have?
    9·2 answers
  • Equal volumes of two equimolar solutions of reactants a and b are mixed, and the reaction a+b→c occurs. at the end of 1h, a is 9
    12·1 answer
  • Use the periodic table to complete each nuclear fusion equation.
    12·2 answers
  • This word means that one event happens at the same time as another event
    9·1 answer
  • One container is filled with argon gas and the other with krypton gas. If both gases have the same temperature, in which contain
    12·1 answer
  • Iron forms a series of compounds of the type Fex(CO)y. In air, they are oxidized to Fe2O3and CO2gas. After heating a 0.142 g sam
    7·1 answer
  • In which type of chemical reaction are electrons transferred?
    9·2 answers
  • A dose of medication was prescribed to be 350 microliters. Which of the following expresses that volume in centiliters, cL? (1 x
    13·1 answer
  • Please help, any and all is very much appreciated!
    15·1 answer
  • 15.La voiture ................... devant cet hôtel .Single choice.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!