If there is 65 as a mass number and 29 as number of electrons, what is the hyphen notation of those?

For ai it's atomic number is 13 and it's mass number is 27 how many neutrons does it have

Melting 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.

What is the standard unit of measure for acceleration?