What is the number of molecules of `CO_2` contains 8 g of `O_2`?

The number of molecules of CO_(2) present in 44 g of CO_(2) is

Which contains the same number of molecules as 16 g oxygen

Calculate the number of molecules in each of the following (a) 24 g of nitrogen (b) 8.0 g of H_(2)S .

Calculate the number of moles in each of the following : a. 11 g of CO_(2) b. 3.01 xx 10^(22) molecules of CO_(2) c. 1.12 L of CO_(2) at STP

Fil in the blanks a. The mass of 1 molecule of water (H_(2) O) is ……… b. The number of molecules in 16 g of sulphur dioxide (SO_(2)) are ………. c. The weight of one mole of sodium carbonate (Na_(2) CO_(3)) is…………….. d. Moles and g equivalent in 196 g of Ca (OH)_(2) are ...... and ....... e. Moles and g equivalent in 196 g of H_(3) PO_(4) are ............. and ............ f. g atoms in 62 g of P_(4) are ....... f. g atoms in 24 g of magnesium are...........

The number of molecules of an ideal gas in a 8.2 L container at 380 torr and 27^(@)C will be

7 g of CO contains ________ O atoms.