NURSING EXAM QUESTIONS
BIOCHEMISTRY
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
What type of substance is made up of atoms held together by covalent bonds?
|
|
ion
|
|
|
molecule
|
|
|
isotope
|
|
|
element
|
Explanation:
Detailed explanation-1: -Shared electrons located in the space between the two nuclei are called bonding electrons. The bonded pair is the “glue” that holds the atoms together in molecular units. The hydrogen molecule is the simplest substance having a covalent bond.
There is 1 question to complete.