Bonjour,
Je fais rarement de l'équitation cinq fois par semaine.
Answer:
I think you should translate it to english if you translate i think i can help you or others can help you too.
Explanation:
<span>Hi,
</span><span>
</span><span>10 gm of alum is dissolved in 90 gm of water . calculate the mass by mass% of the solution
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Mass by mass % = mass of solute / mass of solution * 100
- Solute - alum ( 10 gms)
- Solvent -90gms( water)
Solution = 90+10=100 gms
- % of solute = 10/100*100=10%
- % Of solvent = 90/100*100=90%
Answer:
Elle a choisi de faire de la natation ce week-end.
Explanation: