Answer:
13.75
Explanation:
Density is equal to mass divided by volume. 110/8 = 13.75
The solid compound, K2SO4 contains a cation called K+ and an anion called SO42-. In this case, there are 2 atoms of potassium, 1 atom of sulfur and 4 moles of oxygen. The compound also contains ionic bonds because of the composing non-metals and metal.
Both are oxidation reactions. Burning is just a lot faster than rusting.
Answer:
Molecules move from areas of high concentration to areas of low concentration.
Answer:
the first option, tasting a pasta sauce after adding a new ingredient.
Explanation:
tasting a pasta sauce after adding a new ingredient is not an observation because there is no qualitative or quantitative data to be taken from that experience.
