3. Use the chart to answer the following question. Amanda found a stone in her backyard and wanted to determine what it was made out of. She
took the mass of the rock and the mass was 15 grams and the volume of
the rock was 5 cm3. Which substance did Amanda most likely find? *
Table of Demaities
Density gom
Solids
2.56
Copper
2.64
Gold
3.52
Platinum
Solids
Marble
Quartz
Diamond
Density gjem
8.92
19.32
21.4
Marble
Diamond
Gold
Quartz

This line graph compares the growth of plants that were kept in the sun for different amounts of time.a)  on day 7, the plants kept in the sun for 3 hours were how tall? b)  on day 7, the plants kept in the sun for 6 hours were how tall? c)    on day 10, the plants kept in the sun for 9 hours were how tall? d)  on day 11, the plant that was grown with 1 hour of sunlight was how tall? e)  based on the graph, the plant grows best in what amount of sunlight?

Given that the molar mass of nano3  is 85.00  g/mol, what mass of nano3  is needed to make 4.50  l of a 1.50  m nano3solution? use  .6.75 g18.9 g255 g574 g

Compare and contrast the bohr model and the electron cloud models of the atom.