If 1.50×105 J of energy is supplied to a flask of liquid oxygen at -183∘C, how much oxygen can evaporate? The heat of vaporization for oxygen is 210 kJ/kg.

1) these are barrel shaped microtubules in most animal cells, that organize the spindles during cell division

In the following table, all the columns for the element calcium are filled out correctly. element electron structure of atom electron structure of ion net ionic charge calcium 1s22s22p63s23p64s2 1s32s22p63s23p64s1 +1 true false

What are the constituent metals of stainless steel?