Explain what mix into the solution for radium compound

Reference no: EM13649404

In 1895 Marie Curie knew that radium had the same solubility properties as others in its periodic table column. To precipitate this compound from a soluble radium salt (the chloride) what should she mix into the solution to yield a radium compound precipitate?

1. sodium chloride

2. sodium nitrate

3. sodium sulfate

4. sodium hydroxide

5. potassium nitrite

Reference no: EM13649404

Questions Cloud

Determine how much heat must be added : If 2.0 kg of water at 0degrees celsius is to be vaporized, how much heat must be added

What is the average force exerted by the wall on the ball : A 3.00 kg steel ball strikes a massive wall at 10.0 m/s at an angleof 60.0o with the plane of the wall. It bounces off the wall with the same speed and and angle.

Find what is the resulting angular speed of the platform : A man stands on a platform that is rotating (without friction) withan angular speed of 1.18 rev/s; his arms are outstretched, what is the resulting angular speed of the platform

What is the tension force of the cord : Near the surface of the Earth a small object of mass m = 0.5 kg, on the end of a light cord, is held at an angle of 45 degrees from the horizontal and a distance R from a fixed support The object is then released from rest.

Explain what mix into the solution for radium compound : In 1895 Marie Curie knew that radium had the same solubility properties as others in its periodic table column. To precipitate this compound from a soluble radium salt (the chloride) what should she mix into the solution to yield a radium compound..

Calculate through what angle has the wheel turned : a wheel is rotating at 33.3 rad/s is given an angular accelerationof 2.15rad/s2. Through what angle has the wheel turned when itsangular speed reaches 72.0 rad/s

Estimate what is the magnetic flux through the conductor : A 2.0 m conductor is formed into a square and placed in thehorizontal xy-plane. What is the magnetic flux through the conductor

Define how many orbitals would exist in each sublevel : Suppose that in an alternate universe, the possible values of ml were the integer values including 0 ranging from -l -1 to l + 1 (instead of simply -l to + l). How many orbitals would exist in each sublevel

What strategies do you use for revising a paper : What strategies do you use for revising a paper? How do you know when to accept feedback from another source? What makes feedback valuable to you?

User Account

All Pages