O 1/29/2017 06:00 PM A 0/100 Gradebook Print Calculator Periodic Table Question

Question

O 1/29/2017 06:00 PM A 0/100 Gradebook Print Calculator Periodic Table Question 5 of 9 Map A Sapling Learning macmillan learning At roughly what pressure and temperature Carbon Phase Diagram will diamond, graphite, and liquid carbon all exist in equilibrium? 10 solid I (diamond) Number 10 liquid atm 104 P 10 Number solid II (atm) T- (graphite) 10 gas 10 Which solid form of carbon is more dense? O diamond 1000 2000 3000 4000 5000 6000 O graphite T(K) A Previous Give Up & View Solution Check Answer Next Exit Hint

Explanation / Answer

Diamond is more dense than graphite. Graphite is squeezed by tremendous pressure deep underground and converted to the diamond crystal structure. Diamond is strong and rigid three dimensional figure that results in many network of atoms. This is the reason for more denseness and hardness of diamond.

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