As there is a strong electrostatic force of attraction between the positive metal ions and the negatively charged electrons, more energy is needed to overcome these forces of attractions and hence, high melting and boiling points
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Answer:
true
Explanation:
Answer:H2 + F2 → 2HF
Hydrogen react with fluorine to produce hydrogen fluoride.
Since 1 molecule =1 mole
So 1 mole has 44grams
