Answer:
separare pâlnii de picurare balon cotat. 1. 2. 3. 4 5 6 7. 8. 9. 1 ... Mod de lucru: 25 g Na2SO4∙7H2O se dizolvă în cantitatea minim ... Exemple: NaOH – hidroxid de sodiu.
Explanation:
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Answer:
Plants need energy from the sun, water from the soil, and carbon from the air to grow. Air is mostly made of nitrogen, oxygen, and carbon dioxide. So how do plants get the carbon they need to grow? They absorb carbon dioxide from the air.
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Answer:
Explanation:
From the information given:
no of moles of = 0.01 L × 0.0010 mol/L
no of moles of =
no of moles of = 0.01 L × 0.00010 mol/L
no of moles of =
Total volume = 0.02 L
Since Q<ksp, then there will no be any precipitation of CaF2