Hydrogen and Fluorine react with each other according to the formula H2 (g) + F2 (g) 2HF (g)
Which of the following statements or statements is correct?
a) Hydrogen is oxidized in the reaction.
b) Fluorine is reduced in the reaction.
c) OT is zero for hydrogen in H2
d) OT is +1 for fluorine in HF.
e) OT is zero for fluorine in F2.
f) Hydrogen is the oxidizing agent in the reaction.

14. complete and balance the equations for the single displacement reactions. a. zn + pb(no3)2 -> b. al + niso4 -> 15. complete and balance the equations for the double displacement reactions. a. agno3(aq) + nacl(aq) -> b. mg(no3)2(aq) + koh(aq) -> 16. complete and balance the equations for the combustion reactions. a. __ ch4 + o2 -> b. __ c3h6 + o2 -> c. + o2 ->

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

Calculate the estimated density of each ball. use the formula d = m/v where d is the density, m is the mass, and v is the volume. record your calculations in table a of your student guide. given that the density of water is 1.0 g/cm3, make a prediction about whether each ball will float in water. record your prediction in table a. what is the estimated density of the table tennis ball? record your answer to the nearest hundredth