Question

PLZ help IS Due FRIDAYList the % by mass for each element:
First, add the total mass of 4 atoms of hydrogen, plus 2 atoms of carbon, plus 2 atoms of oxygen. Total mass = ___________________. To obtain percent by mass, divide the mass of each element by the mass of the total:

H=
C=
O=

Answer 1

Answer:

h=1 hydrogen

c=6 carbon

o= 8 oxygen

Explanation: