2 Cr + 3 Cl2 ------> 2CrCl3
Answer:
D
Explanation:
I explained how to do it on your other problem so look there :)
Answer:
a compound is a syllable in the outer world
Explanation:
Methanoic acid has a molecular formula of HCOOH, when form an ester it's HCOO-, so the rest of the ester is -C4H9, a saturated 4 carbon chain. As shown in the attached diagram, there are 4 structural isomers, and the third isomer has 2 stereoisomers. So the answers is D:5.
Because it is a covalent bond meaning that they share the electrons to achieve full valence.