The names of the compounds fes, nacl, naoh, and pb(cn)2 all end in the suffix
a. -ite.
b. -ide.
c. -ic.
d. -ate.

which one of the following chemical equations is balanced?
a. koh + h2 so4 → khso4 + h2o
b. 2na + s → 2nas
c. 2nacl + h2so4 → hcl + naso4
d. nh3 + h2o → 2nh4oh

picture shows the questions how they are supposed to be since i don't know how to do the special text on here.