If 54.0 grams of water are mixed with excess magnesium nitride, then how many moles of ammonia [NH3] are produced? Mg3N2 (s) + 6H2O(l) → 2NH3 (aq) + 3Mg(OH)2 (s)

How much heat is released upon converting one mole of steam (18.0 g) from 100.0 ∘c to water at 25.0 ∘c? show work and constants, trying to figure out how it works. only given the heat capacity for steam and water so try to only use that

What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions