What is the atomic number of Yttrium?

Similar Questions

Which of the following metals will be the most suitable for use where lightness and resistance to co...

If one of the following oxides is heated with hydrogen or carbon using a bunsen burner, it is not re...

Select the right answer from the structure above.Which of the following compounds represents the pol...

Which of the following gases will have the highest rate of diffusion under the same conditions? (H =...

If two metallic ions of the same concentration migrate to a graphite cathode, the one that would be ...

Find the number of neutrons in an atom represented by 4521X....

Which of the following raw materials is used in the plastic industry ? ...

When a solid substance disappears completely as a gas on heating, the substance is said to have unde...

10.0 dm3 of air containing H2S as an impurity was passed through a solution of Pb(NO3)2 until all th...

MgO does not readily dissolve in water because ...