Which of the following ranks ions from smallest to largest radius?
al^3+, ca^2+, cs^+
ca^2+, cs^+, al^3+
cs^+, ca^2+, al^3+
al^3+, cs^+, ca^2+

What term is applied to a scientist who studies ancient life, including animal and plant fossils a. anthropologist b. dendroclimatologist c. geophysicist d. paleontologist

Light waves travel than sound waves.

Inside a flashbulb, oxygen surrounds a thin coil of magnesium. when the flashbulb is set off, a chemical reaction takes place in which magnesium combines with oxygen to form magnesium oxide. which of the chemical equations matches the reaction above? a. mg + o2 mgo2 + energy b. 2mg + o mg2o + energy c. 2mg + o2 2mgo + energy d. mg + o mgo + energy