Advertisements
Advertisements
प्रश्न
State the type of element for the following:
Sulphur
पर्याय
Metal
Non-metal
Metalloid
Noble gas
उत्तर
Non-metal
APPEARS IN
संबंधित प्रश्न
The formula of the sulphate of an element M is M2(SO4)3
Write the formula of its
Acetate
Fill in the blank:
Symbolic expression for a molecule is called _____.
For writing a chemical formula – ‘symbols’ and combining capacity of an element with hydrogen i.e. ‘valency’ should be known. Explain the term – combining the capacity of an element i.e. valency.
In the chemical word equation –
Zinc + Sulphuric acid → Zinc sulphate + Hydrogen.
State the reactants and products of the above reaction. What does the arrow indicate?
Write the radical of the following valency:
Sodium
Write the radical of the following valency:
Calcium
Write the chemical formula of the following:
magnesium oxide
Give the formula of the following gas:
Hydrogen chloride
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 ________.
The chemical symbol for sodium is
