The density of aluminum is 2.70 g/cm”. The mass of a specific piece of aluminum is 20 grams. What is the volume of the piece of aluminum

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

In which of these cases are the two wave points considered to be in phase with each other?

Suppose you mix one mole of sulfuric acid (h2so4) with 1 mole of sodium hydroxide(naoh). why does the ph of the solution remain below 7? ( explain so i can get better understanding! )