Advertisements
Advertisements
Question
Elements X and Y have 1 and 7 electrons in their outermost shell respectively.
Which element will gain electron?
Solution
Y
APPEARS IN
RELATED QUESTIONS
WRITE SHORT ANSWER
What is radioactivity?
Write the names of the elements present in the:-
Glucose
Write the names of the elements present in the:-
Acetic acid
Write electronic configuration of oxygen, fluorine, sodium, silicon, argon.
What does the word ‘atom’ mean?
An atom has 13 protons and 14 neutrons.
What is the atomic mass of the atom ?
How is the size of an atom indicated ?
Which of the following statement is correct about the atom of an element ?
Give scientific reason.
All the mass of an atom is concentrated in the nucleus.
The electron shell ______ is nearest to the nucleus.
Draw the electron dot structure of this compound.
State the meaning of the term – (a) atom, (b) molecule, (c) radical – with a suitable example.
The electronic structure [configuration] of fluorine can be written as 2, 7. In a similar way give the electronic configuration of aluminium
Define – Atom.
Which of the following statements made by Dalton has not undergone any change?
The most abundant type of atom is the universe is ______.
