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
aalyn [17]
3 years ago
14

50 pts please help. will give brainliest

Chemistry
1 answer:
erastovalidia [21]3 years ago
6 0

Answer:

1Cu --> 1Cu+2 + 2e

2e +1S-->1S-2

Cu + S --> CuS

Explanation:

You might be interested in
HELP ME PLEASEE!!!! BRAINLIEST FOR CORRECT ANSWER NO COPY AND PASTE. CLICK ON THE IMAGE
madreJ [45]

Search Results
Featured snippet from the web
The law of conservation of energy states that energy can neither be created nor destroyed - only converted from one form of energy to another. This means that a system always has the same amount of energy, unless it's added from the outside. ... The only way to use energy is to transform energy from one form to another.
3 0
2 years ago
Read 2 more answers
water is 11.19% hydrogen and 88.1% oxygen by mass. Lake superior contains about 1.2x10 kg of water. what mass of hydrogen is con
KonstantinChe [14]

Answer:

mass of hydrogen in lake = 11.19% of 12

                                          = 1.3428

check if question is correct or not

Explanation:

3 0
2 years ago
Read 2 more answers
For which of these does mRNA copy and carry the code?
Sphinxa [80]
The answer is D. Proteins. I know because I tried C. and I got it wrong. It was my last attempt on the quiz, and since I got it wrong they showed me the answer. (i like ur prp btw) 
5 0
3 years ago
Read 2 more answers
How would you know if this combination is likely to be found in dirt? Please explain!
Elan Coil [88]
No it is not likely. That is a ratio of 10:4 N^14 and N^15 which doesn’t work. It needs a higher amount
4 0
3 years ago
Read 2 more answers
I want to write the answer down so please answer it step by step
olga55 [171]
I suck at chemistry but i have a friend that can help
6 0
3 years ago
Other questions:
  • Not only does Snape need to teach his students about hydration states, but also naming hydrates. What is the correct formula for
    11·1 answer
  • Which of the following is the correct representation of Gibbs’ Free Energy equation?
    5·2 answers
  • Help? I missed 3 days of school ;-;
    9·2 answers
  • Among important crop plants, nitrogen-fixing root nodules are most commonly an attribute of A) corn. B) legumes. C) wheat. D) me
    13·1 answer
  • Give the chemical formula that corresponds to each of the following compounds: (a) Sodium tetrahydroxozincate(II) (b) Dichlorobi
    12·1 answer
  • I have 3 questions i'm curious about *SCIENCE*
    14·1 answer
  • ACTUAL YIELD VS THEORETICAL YIELD?
    9·1 answer
  • A student has 2 rubber balls of the same size and weight. Ball A is still and Ball B is rolling.Ball B hits Ball A, and Ball A s
    12·1 answer
  • Science edpuzzle <br> All of the following describe a chemical change, EXCEPT…
    15·1 answer
  • What make up molecules
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!