What’s the answer to this

Use the table to identify the phase and phase changes of the elements under the given conditions. write the name of the substance, phase, or phase change. when the temperature in a room increases from 25°c to 33°c, changes from a solid to a liquid. in a lab, methane and nitrogen are cooled from -170°c to -200°c. the methane freezes and the nitrogen . when gold is heated to 2,856°c it changes from a liquid to a .

When curium-242 is bombarded with an alpha particle, two products are formed, one of which is a nudge on. what is the other product

What is the number of moles of chemical units represented by 9.03x10^24? and how do i show work? (dumb it down )