Advertisements
Advertisements
प्रश्न
Write down the name of a compound represented by the following formula:
CaCl2
एका वाक्यात उत्तर
उत्तर
Calcium chloride
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
State the term.
The number of atoms present in a molecule of an element _________
Define: Atomic weight :
What do the following denote ?
- N
- 2N
- N2
- 2N2
Work out the formula for magnesium hydrogencarbonate.
The cation of an element has :
Why are the symbols and formulae of substances important?
Explain the term – molecules. Give three examples of atoms of the same element forming a molecule. State the atomicity of the same.
State the main points of the contradiction of Dalton’s atomic theory by the Modern Atomic Theory.
Give a reason why –
Helium is considered monoatomic, but hydrogen a diatomic molecule.
Define: Atomicity.