1.what is first man made element in the periodic table? 2. what is boiling point of acetone? 3. what is stable electronic configuration of Cr? 4. | Cheap Nursing Papers

1.what is first man made element in the periodic table? 2. what is boiling point of acetone? 3. what is stable electronic configuration of Cr? 4.

2) O 3) F 4) C

8. how many replaceable hydrogen s in H3PO4?

9.what is meant by molality?

10. what are the units of Concentration?

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