ICSE 2005 : SCIENCE Paper 2 (Chemistry) - Question 7 (c) Answer the following.

SCIENCE

Paper 2 (Chemistry) - 2005

(One hour and a half)

Question 7
(c)

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91.
(i) Define the following terms:-
(1) Atomic weight.

92.
(2) Catenation.

93.
(ii)

Calcium, Copper, Lead, Aluminium,
Zinc, Chromium, Magnesium, Iron

Choose the major metals from the list given above to make the following alloys:-
(Type in the selected major metals separated by commas. Leave no spaces around the commas.)
(1) Stainless steel.

94.
(2) Brass.

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