Answer:
When the graduation line denotes the volume contained in the calibrated vessel, the ware is marked “TC”. When the graduation line indicates the volume delivered from the vessel, the ware is marked “TD”.
Molecular is existent due to being made out of molecules, and thus taking up space until a container cannot hold more.
Ionic substances are a little different they are made out of energy, thus taking up only the amount of energy a certain area can handle. Ionic substances also will show motion of energy as well.
Red shift is a phenomenon where electromagnetic radiation from an object undergoes an increase in wavelength. doppler effect is an increase or decrease in the frequency of sound light or other waves as the source and observer move toward or away from each other. (i just did this in science)
<span>Kr, with atomic number 36, has a molar mass of 83.798 g/mol.
That is by meaning the mass of Kr gas atoms for every 1 mol of krypton gas atoms.
So:
1 mol x 83.798 g Kr / mol = 83.798 g Kr. is the mass of 1 mole sample which is also the molar mass of the element.</span>
