Chemistry
Classify the following substances into elements and compounds.
Mercury, sulphur, sugar, water, sand, gold, carbon, oxygen, alcohol, iron, marble, baking soda.
Elements, Compounds & Mixtures
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Answer
- Elements — Mercury, sulphur, gold, carbon, oxygen, iron
- Compounds — Sugar, water, sand, alcohol, marble, baking soda
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Related Questions
The symbol of sodium metal is:
- S
- Sn
- Na
- Ne
From the list given below, select the correct substance which is most suitable to the given statements
(oxygen, diamond, zinc, graphite, gold)
(a) A metal which is brittle.
(b) A non-metal which is a good conductor of electricity.
(c) The hardest naturally occurring substance.
(d) The most ductile metal.
(e) A gaseous non-metal.
Give the symbols of: carbon, calcium, copper, chlorine, cobalt, argon, silicon, aluminium.
Give the names of the elements represented by the following symbols:
(a) B
(b) He
(c) Si
(d) Be
(e) Li
(f) P
(g) K
(h) F