4 Sample of substances are given, Which of these sample has least number of molecules? 52g`N_(2)O_(5)` , 36g`H_(2)O` , 28g CO , 51 g `NH_(3)`

4 Sample of substances are given Which of these samples have same number of molecules?68g NH_(3) , 28g N_(2) , 49g H_(2)SO_(4) , 128g O_(2) ​

Certain compounds and its masses are given. 68 g NH_3 , 28 g N_2 , 9 gH_2O , 128 g O_2 : Which of these compounds have equal number of molecules?

The molecularity of a complex reaction given below is: 2N_(2)O_(5)(g) to 4NO_(2)(g) + O_(2)(g)

Find out the number of moles of molecules present in the samples given below (GMM-N_2=28g,H_2O=18g) : 90g H_2O

Find out the number of moles of molecules present in the samples given below (GMM-N_2=28g,H_2O=18g) : 56g N_2

Find out the number of moles of molecules present in the samples given below. (GMM - N_2 = 28g, H_2 O = 18g ) a) 56g N_2 b) 90g H_2 O

Certain samples are given below. 200g H_2 200g He 200g Ca Find out the number of moles in each sample.