Question

E Tick the most appropriate answer
1. The constituents of a compound
(a) cannot be separated
(b) can be separated by physical means
(c) can be separated by chemnical means
(b) molecule
(d) compound
(d) none of these
2. The smallest independent unit of matter
Is
(a) element
(c) atom
3. An element is made up of
(a) two kinds of atoms
(b) many kinds of atoms
(c) one kind of atoms
(d) one kind of molecules
4. The symbol for one molecule of nitrogen
is
(a) N
(b) N
(d) none of these
5. The formula of aluminium sulphate is
(b) Al(SO)
(c) Al(SO)
(d) Al(SO)
(c) 2N
(a) AISO
Plz answer as fast as u can

Answer 1

Answer:

1 can be separated

2 Atom

3 many kinds of atoms

4 N

5 AI2 ( SO4) 3

Please check your fifth question and correct it .

Hope it helps you.

Answer 2

Explanation:

1. molecule can be separated by chemical means

2. atom

3. two kinds of atoms

4. N

5. Al2(SO4)3

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