write the metal ion complex (predominant one) for the beakers:

Question

all four beakers contained .1M Ni(NO3)2 6H20, which was a light teal green

to beaker 2, 1mL of 6MNH3 was added, and it turned bright blue

to beaker 3 and 4, 1 mL of 30%en was added and they turned a purple

to beaker 4 lmL of 6MNH3 was added and it remained around the same color

are the answers:
A- Ni(NO3)2 6H20
B- 6M NH3
C-30%en
D-30%en

Answer 1

a cyclist rides an average speed of 24 mi/hr. if she wants to bike 195 km, how long in hours must she ride