The compound that will have a sweet smell would be the one, whereby the molecular formula closely resembles that of an ether
R-O-R.
I believe the third one
All except for C. And it's good for the environment.
Single displacement and combustion reactions are ALWAYS redox.
The image represents A COMPOUND because the molecules are BONDED CHEMICALLY.
A compound is a substance formed when two or more elements combine together chemically. In the process of chemical combination, the chemical bonds that were present in the participating elements will be broken and new chemical bonds will be formed in the product.
A. BeCl2 sp2
Also when you get the chance, could you mark me brainliest?