Advertisements
Advertisements
Question
Multiple Choice Questions
If the atomic number of an atom is 17 and mass number is 35 then number of neutron will be
Options
35
17
18
52
Advertisements
Solution
18
APPEARS IN
RELATED QUESTIONS
What are the atomic numbers of elements whose outermost electrons is represented by 3p5?
Multiple Choice Questions
The sub atomic particle with negative charge is
What are the two main features of Rutherford’s atomic model?
State the mass number, the atomic number, number of neutrons and electronic configuration of the following atoms.
`""^12""_6C, ""^16""_8O, ""^19""_9F, ""^20""_10Ne, ""_13""Al""^27, ""_17""Cl""^35`
Also, draw atomic diagrams for them.
TRUE \ FALSE
After the emission of a beta-particle, the atomic number of the atom increases by one.
The mass number of an element is 23 and it contains 11 electrons. What is the number of protons and neutrons in it? What is the atomic number of the element?
Draw the structure of the following atoms showing the nucleus containing – protons, neutrons and the orbits with the respective electron:
Lithium [At. no. = 3, Mass no. = 7]
Every atom has an equal number of protons and electrons. The nature of the atom is ______.
When an atom gives electrons from its outermost shell, it becomes ______ charged.
Ca2+ has completely filled outer shell. Justify your answer.
