Advertisements
Advertisements
Question
What does the symbol '(g)' present in a chemical equation, mean?
Solution
'(g)' stands for gas.
APPEARS IN
RELATED QUESTIONS
Define atomic mass unit. What is its symbol ?
Give a reason why elements are tabulated in a table called the ‘Periodic table’.
Give the symbol of the following element:
Bromine [bromide]
Give the symbol of the following element:
Sulphate
Give the formula of the following acid:
Carbonic
Give the formula of the following gas:
Nitrous oxide
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Mercury
write symbol with the variable valency
Certain metal exhibit variable valencies which include valencies: 1+, 2+, 3+, and 4+.
State the variable valency of the following metal.
Tin
write symbol with the variable valency
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).
Bisulphite
Name the elements with the following symbols.
- Na
- W
- Ba
- Al
- U