12. What is the hybridization of the central atom in each of the following? (a) BeH2
(b) SF6
3-
(C) PO4
(d) PC15

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?

What layer of the atmosphere is directly above the troposphere?

Which substance can be broken down by chemical means