Which statement is TRUE regarding the macroscopic and microscopic nature of chemistry? If someone could help me out I would really appreciate it!. Thank you!

Asolid that forms and separates from a liquid mixture is called

The number of moles of a given mass of a substance can be found without knowing its molecular formula or molar mass. true false

Gusing the milligrams of ascorbic acid you entered above, the ratio of total sample volume to aliquot volume, and the total milligrams of the vitamin c tablet that you dissolved, calculate the mass of ascorbic acid in the vitamin c tablet for each trial. do this by scaling up to find the amount (mg) of ascorbic acid in your 250 ml flask. enter your calculated mass of ascorbic acid in the vitamin c tablet, for each trial. be sure to enter your calculated mass in the corresponding order that you entered your milligrams of ascorbic acid. the milligrams of ascorbic acid you entered for entry #1 previously should correspond to the mass of ascorbic acid that you enter for entry #1 here.