Which TYPE of Balancing Chemical Equations problem is shown below? Given the unbalanced equation:
Al2(SO4)3 + Ca(OH)2 + Al(OH)3 + CaSO4
What is the coefficient in front of the CaSo4 , when the equation is completely
balanced with the smallest whole-number coefficients?
Coefficient REPORT Problem or
Coefficient SUM Problem

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?

Ascientist measures the speed of sound in a monatomic gas to be 449 m/s at 20∘c. what is the molar mass of this gas?

13. a covalent bond between two atoms is likely to be polar if: a. one of the atoms is much more electronegative than the other. b. the two atoms are equally electronegative. c. the two atoms are of the same element. d. the bond is part of a tetrahedrally shaped molecule. e. one atom is an anion.