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
Artemon [7]
3 years ago
5

What is the percent concentration of a 250 ml solution with 0.120 g nacl?

Chemistry
1 answer:
Effectus [21]3 years ago
3 0
0.048 percent is the answer
You might be interested in
Which chemical element represents the most abundant “atoms of an element” found in air?
zalisa [80]

Answer:

The order of elements by volume-fraction (which is approximately molecular mole-fraction) in the atmosphere is nitrogen (78.1%), oxygen (20.9%), argon (0.96%), followed by (in uncertain order) carbon and hydrogen because water vapor and carbon dioxide, which represent most of these two elements in the air, are variable.

I copied and pasted but I hope this information is helpful :)

3 0
3 years ago
Write the symbol for every chemical element that has atomic number greater than 3 and atomic mass less than 15.4 u.
mixas84 [53]

Answer:

N, B, Be, C

Explanation:

N (Nitrogen) has 14.0067 B (Boron) has 10.81 Be (Beryllium) has 9 and C (Carbon) has 12

8 0
2 years ago
The backbone in a nucleic acids strand is called:
Nina [5.8K]

Answer: Option (c) is the correct answer.

Explanation:

Backbone in a nucleic acids strand is made up of sugar molecules attached with phosphodiester bond.

This sugar-phosphate linkage helps in joining of nucleotides in a DNA sequence. Due to this backbone structural framework of nucleotides is formed. In DNA, the sugar is deoxyribose.  

Thus, we can conclude that the backbone in a nucleic acids strand is called sugar backbone.

4 0
3 years ago
Which of the following are parts of the excretory system? *
Kay [80]

Answer:

kidney, bladder, rectum, urethera

Explanation:

5 0
3 years ago
Naturally occurring gallium is a mixture of isotopes
katrin2010 [14]
It is b have a great rest of your day
7 0
3 years ago
Other questions:
  • Which equations represent precipitation reactions?
    5·2 answers
  • A bitter liquid ,ph= is classified as
    8·1 answer
  • The molar mass of hydrogen (H2) is 2.02 g/mol. A sample contains 4.00 mol of H2. What is the mass, in grams, of this sample
    7·1 answer
  • Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? A. Warm water has a greater heat of vapo
    10·2 answers
  • How much heat is evolved in converting 1.00 mol of steam at 140.0 ∘c to ice at -55.0 ∘c? the heat capacity of steam is 2.01 j/(g
    10·1 answer
  • how much energy has your body used, in joules, if your health device indicates that 450 calories were burned during your workout
    14·1 answer
  • As someone falls toward the Earth, what happens to their GPE?
    5·1 answer
  • What is the formula weight (amu) of the molecule H2O? Use atomic masses of H and O as 1.008 amu and 16.00 amu respectively. Repo
    15·1 answer
  • 125 K = °C<br> A) 146<br> B)-146<br> C)398<br> D)-398
    5·2 answers
  • A mixture of 75 mole% methane and 25 mole% hydrogen is burned with 25% excess air. Fractional conversions of 90% of the methane
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!