Structure Of The Atoms (Solved)
Disable Pop up Blockers to View Solution
Q.78. How are the electrons arranged outside the nucleus ?
Answer : Click Here
Q. 79. State the meaning of electronic configuration of elements ?
Answer : Click Here
Q. 80. Both the K and L-shells of an atom are full. Give the total number of electrons in the atom.
Answer : Click Here
Q. 81. Can electrons be arranged in L-shell without filling K-shell.
Answer : Click Here
Q. 82. Fluorine atom has 9 electrons and 9 protons. State the number of energy shells in its atom.
Answer : Click Here
Q. 83. Magnesium atoms has 12 electrons. Which shell is incomplete ?
Answer : Click Here
Q. 84. Argon atoms has 18 electrons. State which energy shell is incomplete ? How many energy shells does the atom contain. ?
Answer : Click Here
Q. 85. State the similarities in the electronic configuration of the following sets of elements. Atomic number of each element is given in the brackets :
lithium (3), sodium (11) and potassium (19); helium (2), neon (10) and argon (18); beryllium (4), magnesium (12) and calcium (20).
Answer : Click Here
Q. 86. Give the static models of aluminium (atomic no.=13)and sulphur (atomic no.= 16)displaying their electronic configurations.
Answer : Click Here
Q. 87. The atom of an element does not take part in chemical combination. What is the number of electrons in the outermost shell of this atom ?
Answer : Click Here
Q. 88. Write the distribution of electrons in carbon and sodium atoms.
Answer : Click Here
Q. 89. If K and L shells of an atom are full then what would be the total number of electrons in the atom ?
Answer : Click Here
