Advertisements
Advertisements
Question
The volume occupied by 4.4 g of CO2 at S.T.P ______
Options
22.4 litre
2.24 litre
0.24 litre
0.1 litre
Advertisements
Solution
The volume occupied by 4.4 g of CO2 at S.T.P 2.24 litre.
APPEARS IN
RELATED QUESTIONS
WRITE SHORT ANSWER
What is radioactivity?
Write the names of the elements present in the:-
Sodium hydroxide
Write the names of `("NH"_4)_2"SO"_4` compounds:
The electronic configuration of an element Z is 2, 8, 8.
(a) What is the atomic number of the element?
(b) State whether element Z is a metal or a non-metal.
(c) What type of ion (if any) will be formed by an atom of element Z? Why?
(d) What is special about the outermost electron shell of the atom of this element?
(e) Give the name and symbol of element Z.
(f) Name the group of elements to which Z belongs.
Deduce from the datum provided.
| Datum | To deduce |
| \[\ce{_11^23Na}\] | Neutron number |
| \[\ce{_6^14C}\] | Mass number |
| \[\ce{_17^37 Cl}\] | Proton number |
Select the correct answer to the statement given below:
The basic unit of matter is not capable of independent existence.
Write any two observations which support the fact that atoms are divisible.
______ is a substance that is made up of three oxygen atoms chemically combined.
Lead is also known as plumbum.
What are the 3 most abundant atoms on the earth?
