Sabendo que em 1,0 mol de moléculas de sacarose há 144g de átomos de carbono, 22 mol de átomos de hidrogênio e 6,6 X10^24 átomos de O, para determinar a fórmula de sacarose (CxHyOz), devem-se determinar x, y, z, os quais correspondem à quantidade de matéria, em mol, de cada um dos átomos que compõe a molécula. Determinar X, Y e Z.
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Chemistry, 22.06.2019 07:20, JKINGblackstar3502
After watching the video "zinc strip in copper nitrate solution", and reading the instructions, click on the link labeled "start" just below the drawing of the pencil tip. follow the direction to complete the 3x3 grid. answer the below questions for the portion of the activity in which sn(s) is placed in agno3(aq)
Answers: 1
Chemistry, 22.06.2019 21:00, melissalopez12
Acandle’s wick is the fabric string that holds the flame, and it burns down at a constant slow pace when the candle is lit. the wick is usually surrounded by wax. which is the most important property of covalent compounds that makes them useful for making candle wax? a low boiling point a low melting point a high boiling point a high melting point
Answers: 1
Sabendo que em 1,0 mol de moléculas de sacarose há 144g de átomos de carbono, 22 mol de átomos de hi...
Mathematics, 04.04.2020 11:32