In which of the following are the symbol and name for the ion given correctly a. nh4+: ammonia; h+: hydride b. c2h3o2-: acetate; c2o4-: oxalite c. oh-: hydroxide; o2-: oxide d. po3 3-: phosphate; po4 3-: phosphite

The speed of light is around 6.706×10^8 miles per hour. what is the speed of light in units of miles per minute?

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

Which of the following natural processes is most likely to support the formation of an underwater sinkhole? a pollution buildup from deposited minerals b limestone cave collapsing due to changes in sea level c erosion of large amounts of sand moved by ocean waves d oxidation of rock formed by chemical weathering