Asked by John

Which substance can not be decomposed by ordinary chemical means? how?
1. methane
2. mercury
3. ethanol
4. ammonia
Answered by DrBob222
The only element in the answers.
Answered by John
which is?
Answered by DrBob222
Log on to www.google.com and type in formula methane and see what it is.
type in mercury and see.
type in ethanol and see.
type in ammonia and see.
An element is just one material; i.e., it may not have anything connected to it. Methane, for example, is CH4. That is a compound composed of Carbon and Hyrogen. Compounds are not elements.
Answered by John
so its mercury?
Answered by DrBob222
exactly
There are no AI answers yet. The ability to request AI answers is coming soon!