Draw the bonding pattern of the resonance structure that would result from moving the electrons in the way indicated by the curved arrows (include double bonds, lone pairs and any formal charges). 1.39 g

In which direction will the following reaction go if the standard reduction potentials are 0.80 v for ag/ag+ and –0.44 v for fe/fe2+? ag+ + fe → ag + fe2+ a.)forward b.)the reaction cannot occur. c.) not enough information is given. d.) reverse

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

The comparison of the number of atoms in a copper coin the size of a penny with the number of people on earth is made to illustrate which of the following? a. that atoms are indivisible b. that atoms are very small c. that atoms are very large d. that in a copper penny, there is one atom for every person on earth