Advertisements
Advertisements
Question
Explain the significance of the symbol H.
Advertisements
Solution
Significance of symbol H
- The symbol H refers to the element hydrogen.
- The symbol H refers to one atom of hydrogen.
- The symbol H refers to one mole of hydrogen i.e. 6.022 × 1023 atoms.
- The symbol H refers to 1 gram atomic mass of hydrogen.
APPEARS IN
RELATED QUESTIONS
Define: Elements-
The formula of the sulphate of an element X is X2(SO4)3. The formula of nitride of element X will be :
What do the following symbol stand for?
H
Give two examples of the following:
Liquid + Liquid mixture:
Write the formula of the compound formed – given symbols and combining power or capacity (valency) of the following element in the compound.
Na1+ Cl1-
Select the correct answer from the choice given below.
The symbol of mercury is
Write the radical of the following valency:
Oxygen
Write the chemical formula of the following:
calcium carbonate
Complete the statement given below by filling in the blanks with the correct words.
From the elements – He, Br, Pt and O; the element which forms a polyatomic molecule is ________ and which is liquid at room temperature is ________.
In the same way in chemistry, each element is denoted by a ______.
