P3.2 a. complete the following table for the three isotopes of silicon, si.

atomic number mass number number of protons number of neutrons nuclide symbol

28

29

3014si

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?

During lab, 1.04 g of niso4 x h2o were heated. after heating, only 0.61 g of niso4 remained. what was the formula of the original hydrate?

Which circuit component is usually a device that uses electrical energy to to perform a certain function?