Covalent Bonds Answers
3 verified answers1 views
1
Free Preview
The compound ethylene (C2H4) is represented by this diagram.
A
Each carbon atom shares two electrons with one hydrogen atom and also shares two electrons with the other carbon atom.B
Each carbon atom shares four electrons with one hydrogen atom and also shares four electrons with the other carbon atom.C
One electron is shared between each hydrogen atom and the carbon atom bonded to it, and two electrons are shared between the carbon atoms.D
Two electrons are shared between each hydrogen atom and the carbon atom bonded to it, and four electrons are shared between the carbon atoms.2
Free Preview
Which element can join with other elements to form covalent bonds?
A
beryllium (Be)B
carbon (C)C
cesium (Cs)D
iron (Fe)3
Why can a hydrogen atom form a covalent bond without fulfilling the octet rule?
A
Hydrogen’s valence shell can hold only up to two electrons.B
Hydrogen’s valence shell never needs to be full to be stable.C
The octet rule only applies to bonds formed by trading electrons.D
The octet rule only applies to alkali metals and alkaline earth metals.Did you find these answers helpful?
Verified answers available
TRY EDGENUITY HACKS
- Auto Complete Exams
- Auto Complete Assignments
- Skip Videos Instantly
50,000+ students using this