Write the principle and applications of the following processes; 1. Chromatography 2. Centrifugation

How many days pass until the exact same Moon shape reappears?

A certain compound is made up of one sulfur atoms, three bromine atom, and one phosphorus atom. what is the chemical formula of this compound?

Which difection do most weather systems move in the united states

Which category does the ion PO43 - belong to? A. monatomic cation B. monatomic anion C. polyatomic anion D. polyatomic cation E. monatomic ion

What is true for all exergonic reactions?

It would take one light year to travel to the sun? True or false?

A specific, electrically neutral atom of boron has 5 protons, 5 electrons, and 6 neutrons. what is the mass number of this atom of boron? 6 5 11 16

When does hail happen?

For the reaction, calculate how many moles of the product form when 0.012 mol of O2 completely reacts. Assume that there is more than enough of the other reactant. 4Al (s) + 3O2 (g) →2Al2O3 (s) Express your answer using two significant figures.

Nuclei with too many or too few neutrons are?