A new element, Thorsonium has two isotopes. 67.52\% of the Thorsonium isotopes have a mass of 256 amu. The rest of the sample is Thorsonium - 257 Find the average atomic mass of Thorsonium

Consider the nuclear equation below. 239 > x + 4 he 94 2 what is x? 1.235 cm 96 2.243 u 92 3.235 u 92 4.243 cm 96

In which region is the substance in both the solid phase and the liquid phase? 1 2. 3 4 mark this and return save and exit next

27 drag each label to the correct location on the image. a particular exosolar system has five planets in total: a, b, c, d, and e. the table lists the orbital periods of these planets in days. planet orbital period (days) a 600 b 80 c 1,000 d 500 e 100 move each planet to its orbit in the system.