Question

3. Classify the following as elements, compounds and mixtures.
(a) sodium (b) soil (c) sugar (d) calcium (e) carbon () air (g) carbondioxide (h) ice
(i) calcium carbonate (j) blood.​

Answer 1

Answer:

a. element

b. mixture

c. mixture

d. element

e. element

f. mixture

g. compound

h. compound

i. compound

h. mixture

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