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5 tins of soup have a total weight of 1750 grams.--> from this, we can calculate the total weight of 1 tin of soup, with 1750÷5 = 350 grams4 t...
Sodium Carbonate is Na2CO3The molecular formula mass is 2xNa + 1xC + 3xO 2x23 + 1x12 + 3x16 = 106 g/mol m = 10g Mr = 106 g/moln=m/Mrn = 10/106 = 0.09 mol
All verbs which indicate movement (or lack thereof) require sein. Everything else requires haben. For example, 'ich bin gegangen,' and 'ich bin geblieben' both refer to movement/lack of movement, which is...
The subjunctive mood is used to indicate uncertainty, or possibility, in french. For example you would use the subjunctive mood when talking about your feelings, judgments, doubts and opinions, and when o...
Active transport is the transport of substances against their concentration gradient with the use of energy. Molecules naturally flow down their concentration gradient, ie. from where they are more concen...
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