Which type of volcano forms when eruptions contain mostly dust, ash, and cinders?
composite cone volcano
cinder volcano
hot vent volcano
shield volcano

Diamond will scratch quartz. true or false

The solid that is formed and usually sinks to the bottom of a solution is the

Iron is a transition metal with multiple oxidation numbers. (answer the following) a. what is the iron (ii) ion? how does it differ from the iron (iii) ion? b. if iron were to bond with oxygen, predict the formula for each oxidation number of iron. c. how would each formula be named?