Advertisements
Advertisements
Question
What are orbits or shells ?
Advertisements
Solution
The fixed circular paths along which electrons revolve round the nucleus.
APPEARS IN
RELATED QUESTIONS
Why is it not possible to see an atom with naked eyes?
TRUE \ FALSE
Elements having a tendency to accept electrons are called metals
Write the names of `"Na"_3"PO"_4` compounds :
Fill in the blank:
Atoms are _____
Define: Relative atomic mass
Who originated the word ‘atom’ ?
A certain particle ‘X’ has 17 protons, 18 electrons and 20 neutrons.
What is such a particle called ?
What are the building blocks of matter ?
What value has been given to the mass of this reference atom ?
For the symbols H, D and T, write the subatomic particles (protons, neutrons and electrons) found in each one of them.
Name the gas that.
Turns moist starch iodide paper blue black.
The electronic structure [configuration] of fluorine can be written as 2, 7. In a similar way give the electronic configuration of phosphorus
State true or false. If false, correct the statement.
An atom is electrically neutral.
In the nucleus of `""_20"Ca"^40`, there are ______
You are provided with a fine white coloured powder which is either sugar or salt. How would you identify it without tasting?
Write any two observations which support the fact that atoms are divisible.
The graphite refill used is pencil is made of element called ______.
______ is a substance that is made up of three oxygen atoms chemically combined.
An atom of Oxygen (O) and two atoms of hydrogen (H.) combine to form a molecule of ______.
