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
Step2247 [10]
3 years ago
11

What does it mean that something is a conservative ion?

Chemistry
1 answer:
mario62 [17]3 years ago
5 0

Answer:

The major ionic constituents whose concentrations can be determined from the salinity are known as conservative substances. Their constant relative concentrations are due to the large amounts of these species in the oceans in comparison t

You might be interested in
Which technology is NASA developing that will help astronauts reach Mars? Corona Freedom Orion Skylab
stiv31 [10]

Answer:

The answer is "Orion technology"

Explanation:

NASA tested that perhaps the abort system on the Biomechanical properties fires faster than that of the rocket, possibly costing colonists during launch or a crisis. It test is a significant step forward in Agency's plans again for the Artemis space mission, which will pave the way for human missions to The moon. NASA is building a humanoid spacecraft for long-range space missions for the first time in generations.  As just a result, they are beginning a new age of space travel. Orion would be used to transport the crew into space as a surveillance vehicle. Also, it helps astronauts to flights and ensures a safe return to orbit in the case of an emergency release.

4 0
3 years ago
Read 2 more answers
The molar mass of water is 18.0 grams per mole. What is the mass of 9.00 moles of water?
Tju [1.3M]

Answer:

162 grams

Explanation:

To find the mass from molar mass and moles, you simply multiply.

You get (18.0g)x(9.00 moles)

3 0
3 years ago
What is the percent composition of NaHCO3?
zhuklara [117]

Answer:

                Option-C (27.36% Na, 1.20% H, 14.30% C, and 57.14% O)

Explanation:

<em>Percent Composition</em> is defined as the <u><em>%age by mass of each element present in a compound</em></u>. Therefore, it is a relative amount of each element present in a compound.

Calculating Percent Composition of NaHCO₃:

1: Calculating Molar Masses of all elements present in NaHCO₃:

              a) Na  =  22.99 g/mol

             b) H  =  1.01 g/mol

              c) C  =  12.01 g/mol

              d) O₃  =  16.0 × 3 =  48 g/mol

2: Calculating Molecular Mass of NaHCO₃:

              Na  =  22.99 g/mol

             H    =  1.01 g/mol

              C    =  12.01 g/mol

              O₃  =  48 g/mol

                       ----------------------------------  

Total                  84.01 g/mol

3: Divide each element's molar mass by molar mass of NaHCO₃ and multiply it by 100:

For Na:

                 =  22.99 g.mol⁻¹ ÷ 84.01 g.mol⁻¹ × 100

                 =  27.36 %

For H:

                 =  1.01 g.mol⁻¹ ÷ 84.01 g.mol⁻¹ × 100

                 =  1.20 %

For C:

                 =  12.01 g.mol⁻¹ ÷ 84.01 g.mol⁻¹ × 100

                 =  14.29 % ≈ 14.30 %

For O:

                 =  48.0 g.mol⁻¹ ÷ 84.01 g.mol⁻¹ × 100

                 =  57.13 % ≈ 57.14 %

8 0
3 years ago
In the reaction below the total mass of calcium in the reactants is 40. What is the total mass of calcium in the products?
Sidana [21]

Answer:

40

Explanation:

6 0
3 years ago
2. What problem did astronaut Eugene Cernan encounter while on an EVA? How did it relate to
MaRussiya [10]

Answer:

Well he couldn't be pushed back as there isn't a place for him to float back, because of Newton's third law: Every force has an opposite force when Eugene pushes, he will float backwards

Explanation:

Hope this helps!

7 0
3 years ago
Other questions:
  • Classify each lewis structure given below by molecular shape.
    11·1 answer
  • 6. The pOH of a solution of NaOH is 11.30. What is the [H+<br><br> ] for this solution?
    5·1 answer
  • What is the best description of the Bohr model of the atom?
    6·1 answer
  • 2. Calculate the molar mass of CuSO.-5H20. (Use a periodic table)​
    12·1 answer
  • How is bond polarity determined?
    11·2 answers
  • ¿Qué estudia la química orgánica?
    7·1 answer
  • What is the pH of a house cleaning solution with molar hydrogen ion concentration [H+] of 1.0 x 10-8? please explain. Thank you
    10·1 answer
  • How to we measure energy?
    6·2 answers
  • A 18.77 g sample of a compound contains 5.99 g of potassium, K, 5.43 g of chlorine, Cl, and oxygen, O. Calculate the empirical f
    10·1 answer
  • Can the law of conservation of mass be applied when cooking? In one to two sentences, explain why or why not. Please give an exa
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!