Consider the following unbalanced equation Ca(oh)2 + (nh4)2so4 caso4 + nh3 +h20
What is the sum of coefficients when the equation is completely balanced using the smallest whole -number coefficient is
(1) 5. (2) 7 (3) 9 (4) 11

Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.

The molality of calcium chloride (cacl2) in an aqueous solution is 2.46 m. what is mole fraction of the solute?

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.