Answer:
at first i would like to tell which class
Explanation:
125000 is the answwr
DNA testing which I think is the largest breakthrough.
Answer:
C
Explanation:
This is a correct answer i think soo
All Elements are obtained in the periodic table & water is Not an element it is a compound.
The heat required to completely melt the given substance, platinum, we just have to convert first the given mass in mole and multiply the answer to its molar heat of fusion..
Hf = mass x (1/molar mass) x molar heat of fusion
Hf = (85.5 g) x (1 mole/195.08 g) x 4.70 kcal/mol
Hf = 2.06 kcal
