What formula can be used to calculate the molecular mass of C2H6 a
2 x molar mass of Hydrogen and + 1 x molar mass of Oxygen
b
1 x molar mass of Carbon +4 x molar mass of Hydrogen
c
2 x molar mass of Carbon + 6 x molar mass of Hydrogen
d
2 x molar mass of Carbon+ 2 x molar mass of Hydrogen

What are transitions between a liquid and a solid called? identify which way they are transitioning

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.

Correct relationship between molecular formula and empirical formula