Use the table to answer the question Calculate the average atomic mass of magnesium

A. 24.984 AMU
B. 24.305 AMU
C. 23.985 AMU
D. 25.982 AMU

Five students had to answer the question how are elements arranged in a periodic tabledamon: i think the elements are arranged by increasing massflo: i think the elements are arranged according to their properties sienna: i think the elements are arranged by when their discovers kyle: i think the elements are arranged according to how common they areglenda: i don't agree with any of themwho is right

In 2002, the rare earth elements mine in mountain pass, california was closed because

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.