Answer:
a. Liquids do not have a fixed shape; solids do
Explanation:
I’m really sorry thats the only one I for sure know that is true...
One mole represents 6.022∙1023 separate entities, just like one dozen represents 12 objects. So, if there are 6.022∙1023 H2O molecules, that is the same as one mole of water.
1.7 x 10 to the power of 22 formula units
A formula is the empirical formula of any ionic or covalent network solid compound used as an independent entity for stoichiometric calculations.
I dont know really know i just want to complete this stupid thing