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
Tcecarenko [31]
2 years ago
14

How many grams of sodium bromide must be dissolved in 500. 0 g of water to produce a 0. 600 molal solution? Show your work.

Chemistry
1 answer:
prisoha [69]2 years ago
4 0

Answer:

20.6

Explanation:

I don't know how to show the work for  it without pencil and paper but go from there, Good Luck!

You might be interested in
Sodium chloride will dissolve in water and the resulting solution will conduct electricity. 1. false 2. true
ExtremeBDS [4]
Answer:
            True: Sodium Chloride Solution will conduct Electricity.

Explanation:
                     When Sodium Chloride is in solid form it fails to conduct current, But when it is dissolved in water it dissociates to produce a Na⁺ and Cl⁻ ions which are current conducting between two electrodes.

                      NaCl ₍s₎  +  H₂O    →   Na⁺ ₍aq₎  +  Cl⁻₍aq₎
3 0
3 years ago
For an electron that interacts with visible light, which visible photon would give the most accurate (lowest error) measurement
Rom4ik [11]

Answer:

violet

Explanation:

When an electron interacts with visible light, energy is transferred from the photon to the electron.

The most accurate (lowest error) measurement of momentum (or speed) of an electron is obtained using a photon of high energy and low wavelength.

Violet light which lies at the high energy end of spectrum is most suitable.

4 0
3 years ago
How many atoms of hydrogen are present in 8.29 g of water?
AlexFokin [52]
If u want the real answer go to answers.com
8 0
4 years ago
Read 2 more answers
Why do mentos react to coke? Also is this a chemical or physical reaction?
navik [9.2K]
Mentos reacts to coca-cola because of the sugars and then they expand which causes the soda to explode out of the open container. this is a chemical reaction because it cause the sugars to expand which you can't see happen.
5 0
4 years ago
Read 2 more answers
What are the values for % Cl and % F, respectively, for Sample II?
horsena [70]

Answer:

Explanation:

The mass percentages of chlorine and fluorine:

  Given:

Mass of chlorine = 5.753g

 Mass of fluorine = 9.248g

Find the total of the masses given:

   Total mass = mass of chlorine + mass of fluorine = 5.753 + 9.248 = 15.001g

% of Cl = \frac{mass of chlorine}{total mass} x 100

% of Cl = \frac{5.753}{15.001} x 100 = 38.35%

% of F =  \frac{mass of fluorine}{total mass} x 100

% of F =  \frac{9.248}{15.001} x 100 = 61.65%

6 0
4 years ago
Other questions:
  • I WILL GIVE U BRAINLIEST
    11·2 answers
  • What best describes why a liquid needs a container when a solid does not?
    11·2 answers
  • Persamaan ion for Mg+HCI
    12·1 answer
  • A scientist measures the standard enthalpy change for the following reaction to be -213.5 kJ: CO(g) 3 H2(g)CH4(g) H2O(g) Based o
    11·1 answer
  • What is the mass of cyclohexane solvent, in kg, if 9.76 mL are used and the cyclohexane has a density of 0.779 g/mL?
    11·1 answer
  • If a=1/2(a+b)h,express a in terms of A,b and h. pls solve with step by step ​
    15·1 answer
  • An example of a chemical change is
    10·1 answer
  • Which of the following on the periodic table corresponds to a principal energy level?
    11·2 answers
  • Which element has five energy levels?<br> radon<br> iodine<br> argon<br> krypton
    14·2 answers
  • Is a neutral particle a nucleus or electron cloud
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!