Which ion forms from the element Magnesium?
A Mg+1
B Mg+2
C Mg-1

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

Suppose the universe were completely empty except for one object-a solid sphere moving through space of 100 km/s. what sort of path would the object be moving in? explain your answer

There is one girl i like and i don't know how to tell her that, i have a feeling she knows but if she doesn't i don't want to make a fool out of myself how is one way to boost my confidence on asking her out