I think the answer would have to be B
Answer: 1CH+1O₂= 1 CO₂+1H₂O
are
Explanation: coefficients are the 1s. Atoms are C,H,O. Molecules are CH,O₂,CO₂,H₂0. Reactants are CH and O₂. Products are CO₂ and H₂O
Answer: d = 7.9 g/cm^3
Identify the given information.
m = 79 g
v = 10 cm^3
Choose which formula you should use. In this case, you are finding the density.
d = m/v
Substitute and solve.
d = 79 g/10 cm^3
d = 7.9 g/cm^3
Substance A is chlorophyll and Substance B is oxygen
