Write a thermodynamic equation for

a) the first ionisation energy for fluorine

b) the second ionisation energy of magnesium

The usual units of density are: cm3 / g cm2/g g/cm Nm

Does the solubility of borax in water increase or decrease as temperature increases

What is characteristic of an ionic bond? O A. Electrons are lost from one atom and gained by another. O B. Electrons move freely among many atoms in a metal. O C. Electrons are shared between two different atoms. O D.

Sentence for chemical energy

A small sphere of initial volume V is filled with n moles of helium at initial pressure and temperature P and T.

The electron configuration 1s22s22p63s23p6 represents which noble gas?

What feature distinguishes a neutral atom from an ion

What is urine made of?

How many grams of F - must be added to a cylindrical water reservoir having a diameter of 2.02 * 102 m and a depth of 87.32 m?

How do you know when it's the same element?