190 grams of a hypothetical element called clarkanium. if its atomic mass is 38, how many moles do you have in your measured sample?

25pts the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

Abar magnet cut in half will form a total ofpoles.a)fourb)eightc)two

Write a hypothesis about the effect of increasing resistance on the current in the circuit. use theformat and be sure to answer the lesson question. “how do changes in voltage or resistance affect current in an electric circuit? ”