Advertisements
Advertisements
प्रश्न
Multiple Choice Questions
The sub atomic particle with negative charge is
पर्याय
proton
neutron
electron
nucleon
Advertisements
उत्तर
electron
APPEARS IN
संबंधित प्रश्न
Multiple Choice Questions
If the atomic number of an atom is 17 and mass number is 35 then number of neutron will be
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.
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?
Give reason
Actual atomic mass is greater than mass number.
The diagram represents an isotope of hydrogen [H]. Answer the following:
Atomic no. = 1
Mass no. = 1
Are isotopes atoms of the same element or different elements.
From the symbol \[\ce{^4_2He}\] for the element helium, write down the mass number and the atomic number of the element.
When an atom gives electrons from its outermost shell, it becomes ______ charged.
______ = No. of protons = No. of the electrons.
What are the letters A, Z, and X stand for?
Ca2+ has completely filled outer shell. Justify your answer.
