Question

1.The nucleus of an atom consists of ________
2.The number of moles of solute present in 1 kg of a solvent is called its _________
3.The most electro negative element among the following is ________

Answer 1

Here is your answers friend

1. protons and neutrons
2. molality
3. fluorine

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Answer 2

1 Protons and Neutrons. 2 Molality. 3fluorine