Question

45 g of glucose contain how many hydrogen atoms

Answer 1

Answer:

to find no of atoms

product of no of moles and total no of hydrogen atoms

45/180 =no of moles

no of hydrogen atoms = 12 from the formula of glucose

so,no of moles = 0.25

= 12 INTO 0.25

= 3 atoms of hydrogen are present in 45grams of glucose