Question 22: conclusion
Question 23: analyze
Answer:
Explanation:
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Question
Consider a 180. g sample of water. The specific heat of water is 1.00 cal(g · °C) or 4.18 J/(g: °0).
(a) How much energy, in calories, is released as the water is cooled from 55.0°C to 12.0°C? (Enter your
answer in scientific notation.)
Answer:
D-block
Explanation:
Transition metals are metals of the d-block elements located between group 2 and 3 in the periodic table. They are called d-block element because the filling of electrons in their electronic configuration ends in the d-orbital.
Now, they have variable oxidation state because of their partially filled 3d orbital i.e the 3d orbital is not completely filled.
