100 90
80
NaNO
70
K₂Cr₂O
60
Caci
Pb(NO3)2
KNO
Solubility (g of salt in 100 g H,0)
Given the solubility curve to the left, which salt is most soluble
at 0°C?
KCI
40
NaCl
30
KCIO
20
10
Ce (SO
0
0
10 20 30 40 50 60 70 80 90 100
Temperature (°C)
Оа
KCIO3
Ob
KCI
Oc
K₂Cr₂O,
Od
NaCl

Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail

This drawing shows a human body system. what is the primary function of this body system?

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided