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प्रश्न
Fill in the blank
_________ refers to the number of atoms in the molecule of an element
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उत्तर
Atomicity refers to the number of atoms in the molecule of an element
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संबंधित प्रश्न
Name: a non-metal which is lustrous
Give one use of the following substance:
Brass
Fill in the blank
The most abundant element in the earth’s crust is _______.
Indicate whether the following statement is true or false:
A compound is made up of just one kind of atom
Write the names of elements from the following symbol:
Br
Write the names of elements from the following symbol:
Pt
Explain the difference between Atoms and molecules.
Select the correct answer to the statement given below:
A non-metal which exists in the liquid state.
Complete the table by writing the symbols of the following elements
| Element | Symbol |
| Aluminum | Al |
| Nickel | |
| Bromine | |
| Helium | |
| Magnesium |
Reason out
Elements are called semimetals.
