Calculate the ionic strength of a solution that is 0.040 mol kg-1 in K3[Fe(CN)6](aq), 0.030 mol kg-1 in KCI(aq), and 0.050 mol kg-1 in NaBr(aq

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

Northern was a learned a fairly cold climate caused by see one from the atlantic ocean, but se was real and tends to be much warmer, sonia look good causes difference. a.cool wins cannot blow across a leg into the south mountains, b.prevent cold air from blowing over into south sea,c.the south is at much higher elevation, so it is closer to the sun, d.suppose early and has a sperience a drastic climate change in the past few years.

How does water evaporating from a glass show that matter is made up of particles? a. the heat energy from the air causes the glass to fill up with water particles. b. the liquid water particles turn into water vapor that spreads in the air. c. the particles of the glass dissolve in water and cause it to evaporate. d. the tiny particles of the glass evaporate and seem to disappear.