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प्रश्न
1 mole of Gold and Silver contain same number of atoms.
विकल्प
True
False
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उत्तर
True
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संबंधित प्रश्न
Define: Relative atomic mass
Define: Covalent bond
A certain particle ‘X’ has 17 protons, 18 electrons and 20 neutrons.
Does the particle have an excess of electrons or a deficiency of electrons ?
Fill in the blank
If an atom gains an electron, it is called an _______
Fill in the blank
An _______ is electrically neutral.
Why is it not possible to see an atom even with the most powerful microscope ?
Fill in the following blanks with suitable words :
In water, the proportion of oxygen and hydrogen is .............. by mass.
Which of the following statement is correct about the atom of an element ?
State true or false. If false, correct the statement.
The basic unit of an element is molecule.
K: Potassium:: C: ______.
