Calculate: (L5) Calculate the molality of each of the following solutions:
1.29 gram of NaCl dissolved in 0.159 L of water
write each step including conversions.

Which of the following true? a_volcanoes and earthquakes often near the plate boundaries. b_volcanoes occur whereve there are tall mountains. c_earthquakes cause volcanoes in the same location to erupt violently d_volcanoes and earthquakes occur only where plates are colliding with each other

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

Which formula can be used to calculate the molar mass of hydrogen peroxide