ACTIVIDAD: Balancee las siguientes ecuaciones químicas por el método REDOX
y diga quien se oxida, se reduce, quien es el agente oxidante y
reductor.
1)Cr,0, + KNO, + Na, co,
Na, Cro, + KNO, + CO,
2)HNO, + H2S
H2O + NO + S
3) MnO2 +
HCI
MnCl2 + H2O + CI,
4) KMnO, + H2SO4 + H, OMnso, + K, SO, + 0, + H2O
5)HNO, + P + H2O
NO HAPO,​

Look at the bean data from days 4–6. use these data to explain how natural selection changed the number of dark red walking beans over time. writing part

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

In a ni-cd battery, a fully charged cell is composed of nickelic hydroxide. nickel is an element that has multiple oxidation states. assume the following proportions of the states: nickel charge proportions found 0 0.17 +2 0.3 +3 0.33 +4 0.5 (a) determine the mean of the nickel charge. enter the answer to 2 decimal places.(b) determine the cumulative distribution function of nickel charge.