Advertisements
Advertisements
प्रश्न
Give the symbol of the following element:
Fluorine
Advertisements
उत्तर
| Name | Symbol |
| Fluorine | F |
APPEARS IN
संबंधित प्रश्न
What do you understand by :
Noble gases
The atomic number of an element X is 13. What will be the number of electrons in its ion X3+ ?
Out of ozone, phosphorus, sulphur and krypton, the elements having the lowest and highest atomicities are respectively :
Fill in the blank:
Symbol represents _____ atom(s) of an element.
Match the formulas of the following of bases with their correct names.
Bases – (a) NaOH (b) KOH (c) Ca(OH)2 (d) Zn(OH)2
Names – (1) Potassium hydroxide (2) Zinc hydroxide (3) Aluminium hydroxide (4) Calcium hydroxide (5) Sodium hydroxide
State the type of element for the following:
Chlorine
Write the radical of the following valency:
Phosphate
State whether the following ion or radical given below of a non-metallic element exhibits valency: 1–, 2– or 3–. (write the ion or radical with the correct valency).
Aluminate
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 ________.
What does the symbol '(l)' present in a chemical equation, mean?
