Answer:
The heterogeneous mixture that has very small dispersed particles and stays mixed for a long time is colloid. Because colloid has particles that are small enough to suspended but are as large that they can scatter light.
<span>Cu + 2 AgNO</span>₃<span> = 2 Ag + Cu(NO</span>₃<span>)</span>₂
mole ratio:
1 mole Cu --------------> 2 moles Ag
? mole Cu --------------> 3.50 moles Ag
moles Cu = 3.50 x 1 / 2
moles Cu = 3.50 / 2
= 1.75 moles
Answer B
hope this helps!
Answer:
b.a convex lens forms a smaller,real image.
Start with the ingestion of food on the left. Eating food provides fuel & building blocks for your body, after food is broke down in the digestive system, it is transported to cells via the circulatory system, fuel molecules are broken down further in glycolysis& the citric acid cycle, ATP is produced with <span>the help of the electron transport chain.</span>