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Question
Select the correct answer to the statement given below:
The basic unit of matter is not capable of independent existence.
Options
Molecule
Orbits
Atom
Valency
Radical
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Solution
Atom
APPEARS IN
RELATED QUESTIONS
TRUE \ FALSE
Neils Bohr gave the theory to explain the arrangement of protons in an atom.
ANSWER IN DETAIL
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Write the names of the elements present in the:-
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Fill in the blank
An excess of electrons produces a ________ charge.
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One nm is equal to :
Which of the following statement is correct about the atom of an element ?
In what respects do the three isotopes of hydrogen differ? Give their structures.
Name the gas that.
Turns moist starch iodide paper blue black.
Project.
To have an idea of what atoms are, students can be asked to construct atoms using pipe cleaners (thin metal wires-electron shells), pompoms (balls-different colours for protons and neutrons) and beads (electrons). Students will love and enjoy putting them together and they look great hanging from the ceiling in the classroom.
The volume occupied by 4.4 g of CO2 at S.T.P ______
The number of atoms present in a molecule is called its ______.
