Answer:
... mass has half life of 5 days. Calculate the mass decayed off after 15days? In Chemistry 2 Answers Available Asked by Miss Flawless on 7th July, 2018.
Explanation:
<em>Different fluids have different boiling points depending on the bonding between the particles and the mass of the particles. The heavier the particles, the stronger the bonding, the higher the boiling point will be.</em>
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<em>hope this helped :)</em>
Answer:
2m.
Explanation:
molality = no.of moles of solute ÷ mass of solvent in kg
molalty = 1.5 moles ÷ 0.75 g
= 2m