An example of a compound that constants ionic bonds is water. Is that true or false?

Write the balanced equation for a reaction between aqueous nitric acid (hno3) and solid lithium metal (this is a single replacement reaction)

Answer explain why it is not possible to deduce a complete order of reactivity.

Quickly what are the following of organisms that existed over a wide area but only for a limited time period called a.soft fossils b.mold fossils c.index fossils d.trace fossils