Advertisements
Advertisements
Question
Give two examples of the following:
Liquid + Liquid mixture:
Solution
Liquid + Liquid mixture :
- Oil in water,
- Alcohol and water.
APPEARS IN
RELATED QUESTIONS
Why is the symbol S for sulphur, but Na for sodium and Si for silicon?
Match the symbols of – radicals – with their correct combining power or capacity, (valency).
(a) OH
(b) So4
(c) No3
(d) Co3
Combining power or capacity – A : 3; B : 2; C : 1. (negative valencies)
Give the symbol of the following element:
Arsenic
Give the symbol of the following element:
Sodium
State the type of element for the following:
Silicon
State the type of element for the following:
Phosphorus
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).
Chloride
Fill in the blank with the correct word from the options given below:
A symbol represents a short form of a / an ________.
Describe the different ways in which we can write the symbols of elements. Give appropriate examples.
In the same way in chemistry, each element is denoted by a ______.