tetravalent उदाहरण वाक्य
उदाहरण वाक्य
- Owing to lack of electrons on 6 " d " and 5 " f " orbitals, the tetravalent thorium compounds are colorless.
- Each of the two vinyl groups is inserted into a polymeric chain, so that the tetravalent unit is inserted into both chains, linking them together.
- Trivalent actinides do not form fluoride coordination compounds, whereas tetravalent thorium forms K 2 ThF 6, KThF 5, and even K 5 ThF 9 complexes.
- Tetravalent thorium compounds are usually colourless or yellow, like those of silver or lead, as the Th 4 + ion has no 5f or 6d electrons.
- Measurements of the reaction rates of hydrolysis of tetravalent chlorosilanes incubated with catalytic amounts of water returned a rate that is first order in chlorosilane and second order in water.
- Also possible are endohedral complexes with elements of the alkaline earth metals like barium and strontium, alkali metals like potassium and tetravalent metals like uranium, zirconium and hafnium.
- Scientists at Hanyang University in Seoul showed that tetravalent CTLA4-Ig and tetravalent LAG3-Ig could synergistically prevent acute graft-versus-host disease in animal models.
- Scientists at Hanyang University in Seoul showed that tetravalent CTLA4-Ig and tetravalent LAG3-Ig could synergistically prevent acute graft-versus-host disease in animal models.
- Silicon is in the same group as carbon on the periodic table and, like carbon, it is tetravalent, although the silicon analogs of organic compounds are generally less stable.
- The solvent extraction then proceeds, and while the trivalent and tetravalent lanthanides and actinides remain on the column, mendelevium ( II ) does not and stays in the hydrochloric acid.