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
Tom [10]
3 years ago
15

A mixture is made by combining 1.49 lb of salt and 3.82 lb of water.

Chemistry
1 answer:
Pavel [41]3 years ago
7 0

Answer:

28%

Explanation:

concentration=(solute mass/solution mass)*100

C=concentration

md-solute mass

ms-solution mass

the solution mass is equal to the sum of the solute and solvent mass

ms=3.82+1.49=5.31lb

c=1.49/5.31 * 100=0.28*100=28%

You might be interested in
Prokaryotic is an example of a/an-<br><br> A:tissue <br> B:cell type<br> C:organ<br> D:organism
Leto [7]

Answer:

B. Cell Type

Explanation:

that is the answer i believe

6 0
3 years ago
Read 2 more answers
If 1 kg of fuel is used in the above fusion reaction (2 1H + 3 1H--&gt; 4 2He+1 0N) , the resulting helium has a mass of 0.993 k
enot [183]
Δmc
2

For one reaction:
Mass Defect =Δm
=2(m
H
​
)−m
He
​
−m
n
​

=2(2.015)−3.017−1.009
=0.004 amu
1 amu=931.5 MeV/c
2

Hence,
E=0.004×931.5 MeV=3.724 MeV
E=3.726×1.6×10
−13
J=5.96×10
−13
J

For 1 kg of Deuterium available,
moles=
2g
1000g
​
=500
N=500N
A
​
=3.01×10
26

Energy released =
2
N
​
×5.95×10
−13
J
=8.95×10
13
6 0
3 years ago
Which element would most likely have chemical properties similar to that of fluorine (F)?
vredina [299]
The question is asking to state the element would most likely have chemical properties similar to that of fluorine and base on my research and further investigation, I would say that it would be Bromine. I hope you are satisfied with my answer and feel free to ask for more if you have questions and further clarifications 
8 0
4 years ago
Read 2 more answers
Suggest a method for measuring the size of the colony.
Evgen [1.6K]

Answer:

Counting the number of colonies that arise on a pour plate can calculate the concentration by multiplying the count by the volume spread on the pour plate. Direct counting methods are easy to perform and do not require highly specialized equipment, but are often slower than other methods

Explanation:

I hope it will help you

7 0
3 years ago
Plssssssssssssssssssmejepleplele
Leona [35]

Answer:

Yes the two of the answer is True

3 0
3 years ago
Read 2 more answers
Other questions:
  • How many calories are contained in one tablespoon of coconut oil, which has 85.2 g of fat?
    10·1 answer
  • 2. Calculate the molarity of a solution if there are 1.5 mol of NaCl in 2.3 L of solution.
    8·1 answer
  • The definition of chemical symbol
    11·2 answers
  • In a polar covalent bond,
    14·2 answers
  • You and a friend each decide to build the same model airplane. After the airplanes are built, you decide to conduct an investiga
    14·1 answer
  • How many electrons does phosphorus need to gain to have a stable outer electron shell
    5·2 answers
  • Which atom attracts electrons most strongly? br F Rb
    6·2 answers
  • ILL PAYPAL YOU 10$ FOR THIS
    5·2 answers
  • What causes atoms to have magnetic properties
    9·2 answers
  • PLEASE HELP- CHEMISTRY QUIZ
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!