25 !
how do you name a compound with more than two elements?

There are two systems of naming molecular compounds. The first uses prefixes to indicate the number of atoms of an element that are in the compound. If the substance is binary (containing only two elements), the suffix -ide is added to the second element. Thus water is dihydrogen monoxide.

materials water oxygen those are the things i can think of in this moment.

the answer is: metamorphic rocks often show the presence of fossils, also a

hope i

-lavira: )