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const2013 [10]
3 years ago
9

What is the hardest things in the world​

Chemistry
1 answer:
german3 years ago
4 0

Answer:

Diamond is the hardest things in the world

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Give the chemical symbols for the following elements: (a) potassium, (b) tin, (c) chromium, (d) boron,(e) barium, (f) plutonium,
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Answer:

A) Alkili Metal

B) Basic Metal

C)  Transition Metal

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H) Noble Gas

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Hope This Helps

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