CBSE Class 11-science Answered
atoms r neither created nor destroyed , then :
a) how r new elements created in labs ?
b) do radioactive elements respect dis theory ??
Asked by shuchi.saumya | 23 Jul, 2010, 12:00: AM
Expert Answer
a) New elements are created from the raections of some old elements or compounds which undergo a chemical reaction. Reactants get converted to new products.
b) Yes radioactive elements respect this. When the disintegrate, they form new elements but the law is obeyed.
Answered by | 26 Jul, 2010, 11:13: AM
Concept Videos
-
Ionic Bonding
This video is based on the concept of Valence electrons, octet rule, covale... -
Chemical Bonding and Molecular Structure
This video explains ionic bonding, ionisation enthalpy, electron gain entha... -
Chemical Bonding and Molecular Structure
This video explains the valence shell electron pair repulsion (VSEPR) theor... -
Chemical Bonding and Molecular Structure
This video explains the meaning and significance of bond parameters such as... -
Concepts of Hybridisation at a molecular level.
Valence bond theory and overlapping of atomic orbitals. Understand the conc...
CBSE 11-science - Chemistry
Asked by thesouro007 | 20 Mar, 2024, 06:05: AM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by kamalpavenkp123 | 11 Mar, 2024, 02:49: PM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by Trisha Gupta | 30 Oct, 2022, 05:36: PM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by visalvinod06 | 23 Jun, 2022, 07:39: AM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by bhagwatkrutika6 | 22 Jun, 2022, 09:53: PM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by shabnamaijaz83 | 19 Jun, 2022, 10:08: AM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by akankhyapradhan123 | 16 Jan, 2022, 07:46: AM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by abnarsale | 31 Dec, 2021, 10:41: AM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by naveenbahuguna05 | 11 Dec, 2021, 03:19: PM
ANSWERED BY EXPERTCBSE 11-science - Chemistry
Asked by akhileshpandeypandey456 | 12 Aug, 2021, 11:09: PM
ANSWERED BY EXPERT
