Answer:
The half-life varies depending on the isotope.
Half-lives range from fractions of a second to billions of years.
The half-life of a particular isotope is constant.
The outer boundary of cell enclosing nucleus and cytoplasm is called cell membrane or plasma membrane.
<u>More to know</u> -
- It is present in both plant and animal.
- This membrane is living, thin, and delicate.
- The cell membrane is a semi-permeable membrane, that allows the transmission of a very few molecules across it.
Answer:
yes
Explanation:
because is smallest element that are made up of atom
<span>it is 3/6 = 0.5 mol/kg of solvent i.e. 0.5 molal <span>solution</span></span>