I think c is used in electric power plants.
Answer:
Explanation:
Then, multiply the number of moles of Na by the conversion factor 6.02214179×1023 atoms Na/ 1 mol Na, with 6.02214179×1023 atoms being the number of atoms in one mole of Na (Avogadro's constant), which then allows the cancelation of moles, leaving the number of atoms of Na.Aug 15, 2020
CO2
Carbon has 4 valence electrons
Oxygen has 6 valence electrons and there are 2 of them
So there are 16 electrons I think
In all measurement the following two things must be included: a unit of measure and a value (magnitude, a number that represents the quantity of the certain unit). There is a standard unit of measurements , known as International System of Units in which all units are defined.
Example for measurement: 3 m (3 is the number, m - meters is the unit of measure).
To give the cell structure and protection.. it also filters molecules that pas through in and out the cell
